Built 2026-10-16 (16 October 2026)

Bremerhaven Weather Records (GMM00010129)

Record envelope, standing records and threshold days for Bremerhaven (GMM00010129), Germany, with 78 years of record.

Key Facts for Bremerhaven

  • Bremerhaven (GMM00010129) is a weather station in Germany at 53.53 latitude and 8.58 longitude, 7 m (23 ft) above sea level.
  • The station reports from 1949 to 2026, 78 years of record.
  • 1,464 records set at Bremerhaven still stand.
  • Records are tracked for tmax, tmin, prcp, snwd: an element needs 30 years of data to be eligible.
  • Bremerhaven set a daily record high maximum temperature of 34.3 C (93.7 F) on 14 August 2026.

About the Station

  • Location: Germany, 53.53 latitude, 8.58 longitude.
  • Elevation: 7 m (23 ft).
  • Period of record: 1949 to 2026, 78 years.
  • Eligible elements: tmax, tmin, prcp, snwd.

Daily Record Envelope and 2026

11 days at or beyond a record
Daily record high and record low at Bremerhaven, with 2026 drawn through them The band shows the record high and record low for each calendar day at Bremerhaven. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Bremerhaven. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Bremerhaven, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.6 C (56.5 F)-17.2 C (1.0 F)10.0 C (50.0 F)-10.7 C (12.7 F)
Feb17.2 C (63.0 F)-18.6 C (-1.5 F)15.1 C (59.2 F)-7.4 C (18.7 F)
Mar22.5 C (72.5 F)-14.6 C (5.7 F)17.4 C (63.3 F)0.5 C (32.9 F)
Apr28.9 C (84.0 F)-4.9 C (23.2 F)19.2 C (66.6 F)2.2 C (36.0 F)
May31.7 C (89.1 F)-1.1 C (30.0 F)28.7 C (83.7 F)4.7 C (40.5 F)
Jun35.8 C (96.4 F)3.0 C (37.4 F)35.8 C (96.4 F)9.6 C (49.3 F)
Jul35.9 C (96.6 F)7.1 C (44.8 F)32.3 C (90.1 F)12.9 C (55.2 F)
Aug35.8 C (96.4 F)7.5 C (45.5 F)34.3 C (93.7 F)11.1 C (52.0 F)
Sep30.8 C (87.4 F)3.6 C (38.5 F)n/an/a
Oct26.0 C (78.8 F)-2.1 C (28.2 F)n/an/a
Nov18.8 C (65.8 F)-10.2 C (13.6 F)n/an/a
Dec14.0 C (57.2 F)-15.6 C (3.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Bremerhaven by the year they were set 1,464 records at Bremerhaven still stand. 1956 holds the most, with 51. 02040601949: 91950: 111951: 131952: 351953: 91954: 151955: 291956: 511957: 171958: 141959: 111960: 81961: 141962: 271963: 201964: 231965: 301966: 281967: 51968: 221969: 201970: 211971: 171972: 191973: 91974: 101975: 211976: 101977: 131978: 321979: 211980: 271981: 221982: 131983: 101984: 121985: 271986: 161987: 321988: 81989: 151990: 251991: 171992: 131993: 311994: 151995: 161996: 291997: 171998: 211999: 112000: 212001: 52002: 222003: 112004: 62005: 282006: 352007: 232008: 92009: 102010: 262011: 92012: 132013: 212014: 82015: 312016: 222017: 52018: 402019: 212020: 222021: 212022: 202023: 192024: 242025: 162026: 151949195719651973198119891997200520132021
1,464 records at Bremerhaven still stand. 1956 holds the most, with 51.
Standing records at Bremerhaven by the year they were set
Year setStanding records
19499
195011
195113
195235
19539
195415
195529
195651
195717
195814
195911
19608
196114
196227
196320
196423
196530
196628
19675
196822
196920
197021
197117
197219
19739
197410
197521
197610
197713
197832
197921
198027
198122
198213
198310
198412
198527
198616
198732
19888
198915
199025
199117
199213
199331
199415
199516
199629
199717
199821
199911
200021
20015
200222
200311
20046
200528
200635
200723
20089
200910
201026
20119
201213
201321
20148
201531
201622
20175
201840
201921
202022
202121
202220
202319
202424
202516
202615

All-Time Record Progression

13 new records
When Bremerhaven set new all-time records 13 all-time records were set at Bremerhaven between 1 January 1979 and 4 September 2024. Each dot is a new record. Record snow depthRecord high maximum temperatureRecord high minimum temperatureRecord daily precipitation1 January 1979: Record snow depth 28.0 cm (11.0 in)18 January 1979: Record snow depth 29.0 cm (11.4 in)24 January 1979: Record snow depth 30.0 cm (11.8 in)25 January 1979: Record snow depth 33.0 cm (13.0 in)26 January 1979: Record snow depth 35.0 cm (13.8 in)30 January 1979: Record snow depth 37.0 cm (14.6 in)9 August 1992: Record high maximum temperature 35.8 C (96.4 F)1 August 1994: Record high minimum temperature 21.7 C (71.1 F)5 August 1994: Record high minimum temperature 22.0 C (71.6 F)8 August 2002: Record daily precipitation 70.5 mm (2.8 in)25 July 2019: Record high minimum temperature 23.5 C (74.3 F)20 July 2022: Record high maximum temperature 35.9 C (96.6 F)4 September 2024: Record daily precipitation 76.2 mm (3.0 in)19801990200020102020
13 all-time records were set at Bremerhaven between 1 January 1979 and 4 September 2024. Each dot is a new record.
When Bremerhaven set new all-time records
DateKindDetail
1979-01-01Record snow depthRecord snow depth 28.0 cm (11.0 in)
1979-01-18Record snow depthRecord snow depth 29.0 cm (11.4 in)
1979-01-24Record snow depthRecord snow depth 30.0 cm (11.8 in)
1979-01-25Record snow depthRecord snow depth 33.0 cm (13.0 in)
1979-01-26Record snow depthRecord snow depth 35.0 cm (13.8 in)
1979-01-30Record snow depthRecord snow depth 37.0 cm (14.6 in)
1992-08-09Record high maximum temperatureRecord high maximum temperature 35.8 C (96.4 F)
1994-08-01Record high minimum temperatureRecord high minimum temperature 21.7 C (71.1 F)
1994-08-05Record high minimum temperatureRecord high minimum temperature 22.0 C (71.6 F)
2002-08-08Record daily precipitationRecord daily precipitation 70.5 mm (2.8 in)
2019-07-25Record high minimum temperatureRecord high minimum temperature 23.5 C (74.3 F)
2022-07-20Record high maximum temperatureRecord high maximum temperature 35.9 C (96.6 F)
2024-09-04Record daily precipitationRecord daily precipitation 76.2 mm (3.0 in)

Wettest Day of Each Month

Sep: 76.2 mm (3.0 in)
Record daily precipitation for each month at Bremerhaven The wettest day on record for each calendar month at Bremerhaven. The most was 76.2 mm (3.0 in) on 4 September 2024. 020406080 Jan: 32.2 mm (1.3 in), 2 January 2024 Jan Feb: 27.4 mm (1.1 in), 5 February 2011 Feb Mar: 34.6 mm (1.4 in), 22 March 1951 Mar Apr: 30.8 mm (1.2 in), 17 April 1965 Apr May: 43.5 mm (1.7 in), 5 May 1949 May Jun: 67.7 mm (2.7 in), 18 June 1953 Jun Jul: 54.3 mm (2.1 in), 29 July 1959 Jul Aug: 70.5 mm (2.8 in), 8 August 2002 Aug Sep: 76.2 mm (3.0 in), 4 September 2024 Sep Oct: 35.2 mm (1.4 in), 5 October 2002 Oct Nov: 33.8 mm (1.3 in), 15 November 1977 Nov Dec: 39.5 mm (1.6 in), 3 December 1960 Dec
The wettest day on record for each calendar month at Bremerhaven. The most was 76.2 mm (3.0 in) on 4 September 2024.
Record daily precipitation for each month at Bremerhaven
MonthRecord daily precipitation (mm)Date
Jan32.2 mm (1.3 in)2 January 2024
Feb27.4 mm (1.1 in)5 February 2011
Mar34.6 mm (1.4 in)22 March 1951
Apr30.8 mm (1.2 in)17 April 1965
May43.5 mm (1.7 in)5 May 1949
Jun67.7 mm (2.7 in)18 June 1953
Jul54.3 mm (2.1 in)29 July 1959
Aug70.5 mm (2.8 in)8 August 2002
Sep76.2 mm (3.0 in)4 September 2024
Oct35.2 mm (1.4 in)5 October 2002
Nov33.8 mm (1.3 in)15 November 1977
Dec39.5 mm (1.6 in)3 December 1960

Period of Record Coverage

1949 to 2026
Days with data per year at Bremerhaven 78 years of record at Bremerhaven, 1949 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026. 1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 364 of 365 days1959: 365 of 365 days1960: 365 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 359 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 359 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 226 of 365 days19501960197019801990200020102020
78 years of record at Bremerhaven, 1949 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026.
Days with data per year at Bremerhaven
YearDays with dataShare of yearComplete
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958364100%Yes
1959365100%Yes
1960365100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
201635998%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
202335998%Yes
2024366100%Yes
2025365100%Yes
202622662%No

Latest Records

20
Latest records at Bremerhaven
DateStationRecordValueBeat old record byOld record stoodSignificance
14 August 2026Bremerhaven, DEdaily high max34.3 C (93.7 F)3.5 C (6.3 F)4 years17 of 100 (Routine)
29 July 2026Bremerhaven, DEdaily high max (Tie)32.3 C (90.1 F)tie17 years3 of 100 (Routine)
28 June 2026Bremerhaven, DEdaily high min19.4 C (66.9 F)0.6 C (1.1 F)15 years13 of 100 (Routine)
27 June 2026Bremerhaven, DEdaily high min20.1 C (68.2 F)0.5 C (0.9 F)49 years23 of 100 (Routine)
27 June 2026Bremerhaven, DEmonthly high max35.8 C (96.4 F)1.0 C (1.8 F)0 years19 of 100 (Routine)
26 June 2026Bremerhaven, DEmonthly high max34.8 C (94.6 F)0.5 C (0.9 F)24 years25 of 100 (Routine)
24 June 2026Bremerhaven, DEdaily high max31.8 C (89.2 F)2.7 C (4.9 F)7 years15 of 100 (Routine)
19 June 2026Bremerhaven, DEdaily high min19.2 C (66.6 F)1.0 C (1.8 F)12 years14 of 100 (Routine)
23 May 2026Bremerhaven, DEdaily high min14.9 C (58.8 F)0.3 C (0.5 F)24 years15 of 100 (Routine)
10 March 2026Bremerhaven, DEdaily high max16.1 C (61.0 F)0.1 C (0.2 F)28 years15 of 100 (Routine)
6 March 2026Bremerhaven, DEdaily high max17.4 C (63.3 F)0.9 C (1.6 F)36 years20 of 100 (Routine)
5 March 2026Bremerhaven, DEdaily high max16.2 C (61.2 F)1.9 C (3.4 F)33 years21 of 100 (Routine)
2 March 2026Bremerhaven, DEdaily high max15.2 C (59.4 F)1.2 C (2.2 F)51 years24 of 100 (Routine)
2 March 2026Bremerhaven, DEdaily high min7.4 C (45.3 F)0.7 C (1.3 F)28 years17 of 100 (Routine)
26 February 2026Bremerhaven, DEdaily high max14.7 C (58.5 F)1.0 C (1.8 F)7 years11 of 100 (Routine)
25 February 2026Bremerhaven, DEdaily high max (Tie)15.1 C (59.2 F)tie64 years6 of 100 (Routine)
2 February 2026Bremerhaven, DEdaily low max-4.8 C (23.4 F)0.6 C (1.1 F)63 years26 of 100 (Routine)
10 December 2025Bremerhaven, DEdaily high max11.8 C (53.2 F)0.1 C (0.2 F)28 years15 of 100 (Routine)
10 December 2025Bremerhaven, DEdaily high min (Tie)7.9 C (46.2 F)tie46 years5 of 100 (Routine)
9 December 2025Bremerhaven, DEdaily high max12.7 C (54.9 F)1.4 C (2.5 F)60 years28 of 100 (Routine)

Climate Trend

77 complete years, 1949 to 2025
Annual mean temperature at Bremerhaven as warming stripes, 1949 to 2025 One stripe for each of 77 complete years at Bremerhaven, 1949 to 2025. Blue stripes are years cooler than the station's own mean of 9.6 C (49.3 F); red stripes are warmer. The coolest year was 1956, at 7.6 C (45.6 F), and the warmest was 2024, at 11.8 C (53.2 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1949: 9.9 C, +0.3 C from the station mean1950: 9.0 C, -0.6 C from the station mean1951: 9.3 C, -0.4 C from the station mean1952: 8.2 C, -1.4 C from the station mean1953: 9.6 C, 0.0 C from the station mean1954: 8.2 C, -1.4 C from the station mean1955: 8.3 C, -1.3 C from the station mean1956: 7.6 C, -2.1 C from the station mean1957: 9.2 C, -0.4 C from the station mean1958: 8.8 C, -0.8 C from the station mean1959: 9.7 C, 0.0 C from the station mean1960: 9.1 C, -0.5 C from the station mean1961: 9.5 C, -0.1 C from the station mean1962: 7.9 C, -1.8 C from the station mean1963: 7.7 C, -1.9 C from the station mean1964: 8.7 C, -1.0 C from the station mean1965: 8.3 C, -1.4 C from the station mean1966: 8.9 C, -0.7 C from the station mean1967: 9.8 C, +0.1 C from the station mean1968: 9.1 C, -0.5 C from the station mean1969: 8.6 C, -1.0 C from the station mean1970: 8.4 C, -1.3 C from the station mean1971: 9.4 C, -0.3 C from the station mean1972: 8.7 C, -0.9 C from the station mean1973: 9.3 C, -0.3 C from the station mean1974: 9.7 C, +0.1 C from the station mean1975: 9.8 C, +0.2 C from the station mean1976: 9.3 C, -0.4 C from the station mean1977: 9.5 C, -0.1 C from the station mean1978: 8.7 C, -0.9 C from the station mean1979: 8.2 C, -1.5 C from the station mean1980: 8.7 C, -0.9 C from the station mean1981: 9.1 C, -0.6 C from the station mean1982: 9.7 C, +0.1 C from the station mean1983: 9.9 C, +0.3 C from the station mean1984: 8.9 C, -0.7 C from the station mean1985: 8.3 C, -1.4 C from the station mean1986: 8.8 C, -0.9 C from the station mean1987: 8.2 C, -1.4 C from the station mean1988: 10.0 C, +0.3 C from the station mean1989: 10.5 C, +0.9 C from the station mean1990: 10.6 C, +1.0 C from the station mean1991: 9.3 C, -0.3 C from the station mean1992: 10.4 C, +0.8 C from the station mean1993: 9.1 C, -0.5 C from the station mean1994: 10.2 C, +0.6 C from the station mean1995: 9.9 C, +0.3 C from the station mean1996: 8.1 C, -1.5 C from the station mean1997: 9.9 C, +0.3 C from the station mean1998: 9.9 C, +0.3 C from the station mean1999: 10.8 C, +1.2 C from the station mean2000: 10.7 C, +1.1 C from the station mean2001: 9.9 C, +0.3 C from the station mean2002: 10.6 C, +0.9 C from the station mean2003: 10.2 C, +0.6 C from the station mean2004: 10.2 C, +0.6 C from the station mean2005: 10.4 C, +0.8 C from the station mean2006: 10.8 C, +1.2 C from the station mean2007: 11.0 C, +1.4 C from the station mean2008: 10.5 C, +0.9 C from the station mean2009: 10.2 C, +0.6 C from the station mean2010: 8.5 C, -1.1 C from the station mean2011: 10.3 C, +0.7 C from the station mean2012: 9.8 C, +0.2 C from the station mean2013: 9.4 C, -0.2 C from the station mean2014: 11.3 C, +1.7 C from the station mean2015: 10.5 C, +0.8 C from the station mean2016: 10.4 C, +0.8 C from the station mean2017: 10.4 C, +0.8 C from the station mean2018: 11.1 C, +1.5 C from the station mean2019: 11.1 C, +1.5 C from the station mean2020: 11.3 C, +1.7 C from the station mean2021: 10.3 C, +0.7 C from the station mean2022: 11.1 C, +1.5 C from the station mean2023: 11.2 C, +1.6 C from the station mean2024: 11.8 C, +2.2 C from the station mean2025: 10.9 C, +1.3 C from the station mean19491960197019801990200020102020
One stripe for each of 77 complete years at Bremerhaven, 1949 to 2025. Blue stripes are years cooler than the station's own mean of 9.6 C (49.3 F); red stripes are warmer. The coolest year was 1956, at 7.6 C (45.6 F), and the warmest was 2024, at 11.8 C (53.2 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Bremerhaven as warming stripes, 1949 to 2025
YearAnnual mean temperatureDifference from the station mean
19499.9 C+0.28 C
19509.0 C-0.62 C
19519.3 C-0.36 C
19528.2 C-1.39 C
19539.6 C-0.01 C
19548.2 C-1.39 C
19558.3 C-1.33 C
19567.6 C-2.05 C
19579.2 C-0.41 C
19588.8 C-0.79 C
19599.7 C+0.05 C
19609.1 C-0.48 C
19619.5 C-0.07 C
19627.9 C-1.76 C
19637.7 C-1.94 C
19648.7 C-0.95 C
19658.3 C-1.35 C
19668.9 C-0.74 C
19679.8 C+0.15 C
19689.1 C-0.53 C
19698.6 C-0.99 C
19708.4 C-1.26 C
19719.4 C-0.26 C
19728.7 C-0.88 C
19739.3 C-0.32 C
19749.7 C+0.08 C
19759.8 C+0.22 C
19769.3 C-0.35 C
19779.5 C-0.12 C
19788.7 C-0.90 C
19798.2 C-1.45 C
19808.7 C-0.90 C
19819.1 C-0.55 C
19829.7 C+0.07 C
19839.9 C+0.32 C
19848.9 C-0.71 C
19858.3 C-1.35 C
19868.8 C-0.85 C
19878.2 C-1.39 C
198810.0 C+0.34 C
198910.5 C+0.86 C
199010.6 C+0.98 C
19919.3 C-0.28 C
199210.4 C+0.76 C
19939.1 C-0.53 C
199410.2 C+0.57 C
19959.9 C+0.30 C
19968.1 C-1.47 C
19979.9 C+0.28 C
19989.9 C+0.31 C
199910.8 C+1.20 C
200010.7 C+1.07 C
20019.9 C+0.29 C
200210.6 C+0.94 C
200310.2 C+0.63 C
200410.2 C+0.58 C
200510.4 C+0.79 C
200610.8 C+1.22 C
200711.0 C+1.37 C
200810.5 C+0.89 C
200910.2 C+0.57 C
20108.5 C-1.11 C
201110.3 C+0.72 C
20129.8 C+0.18 C
20139.4 C-0.19 C
201411.3 C+1.71 C
201510.5 C+0.84 C
201610.4 C+0.80 C
201710.4 C+0.80 C
201811.1 C+1.52 C
201911.1 C+1.50 C
202011.3 C+1.66 C
202110.3 C+0.73 C
202211.1 C+1.52 C
202311.2 C+1.57 C
202411.8 C+2.18 C
202510.9 C+1.33 C

The annual mean temperature here has risen by 0.3 C (0.3 to 0.4) per decade over 1949 to 2025. In Fahrenheit: 0.6 F (0.5 to 0.7) per decade. The slope is a straight line fitted to 77 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Bremerhaven
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.3 to 0.4) per decade0.6 F (0.5 to 0.7) per decade1949 to 202577Rise
Mean daily maximum0.3 C (0.2 to 0.4) per decade0.6 F (0.4 to 0.7) per decade1949 to 202577Rise
Mean daily minimum0.3 C (0.3 to 0.4) per decade0.6 F (0.5 to 0.7) per decade1949 to 202577Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1949 to 2026
Yearly extremes at Bremerhaven: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.9 C (96.6 F)202230.8 C (87.4 F)78
Coldest night (TNn)-18.6 C (-1.5 F)1956-9.7 C (14.5 F)78
Wettest day (Rx1day)76.2 mm (3.0 in)202431.1 mm (1.2 in)78
Wettest five days (Rx5day)150.6 mm (5.9 in)200163.1 mm (2.5 in)78
Longest dry spell (CDD)39 days198621 days78

Hottest day (TXx)

Hottest day (TXx) at Bremerhaven by year The hottest day of the year at Bremerhaven, 1949 to 2026. The record is 35.9 C (96.6 F) in 2022, marked on the chart; the median year is 30.8 C (87.4 F). 253035401960198020002020Record: 35.9 C (96.6 F) in 2022
The hottest day of the year at Bremerhaven, 1949 to 2026. The record is 35.9 C (96.6 F) in 2022, marked on the chart; the median year is 30.8 C (87.4 F).
Hottest day (TXx) at Bremerhaven by year
YearHottest day (TXx)
194930.7 C (87.3 F)
195029.8 C (85.6 F)
195129.2 C (84.6 F)
195230.0 C (86.0 F)
195330.8 C (87.4 F)
195427.7 C (81.9 F)
195528.5 C (83.3 F)
195626.3 C (79.3 F)
195730.1 C (86.2 F)
195827.0 C (80.6 F)
195932.1 C (89.8 F)
196028.7 C (83.7 F)
196130.3 C (86.5 F)
196225.6 C (78.1 F)
196333.8 C (92.8 F)
196432.2 C (90.0 F)
196526.0 C (78.8 F)
196630.4 C (86.7 F)
196727.7 C (81.9 F)
196830.2 C (86.4 F)
196932.1 C (89.8 F)
197029.6 C (85.3 F)
197131.6 C (88.9 F)
197230.6 C (87.1 F)
197331.6 C (88.9 F)
197427.5 C (81.5 F)
197533.2 C (91.8 F)
197632.1 C (89.8 F)
197729.3 C (84.7 F)
197829.8 C (85.6 F)
197928.3 C (82.9 F)
198028.5 C (83.3 F)
198130.3 C (86.5 F)
198232.8 C (91.0 F)
198331.7 C (89.1 F)
198430.5 C (86.9 F)
198530.7 C (87.3 F)
198630.6 C (87.1 F)
198729.2 C (84.6 F)
198827.6 C (81.7 F)
198932.2 C (90.0 F)
199032.3 C (90.1 F)
199130.4 C (86.7 F)
199235.8 C (96.4 F)
199329.0 C (84.2 F)
199433.6 C (92.5 F)
199531.8 C (89.2 F)
199631.4 C (88.5 F)
199732.0 C (89.6 F)
199830.8 C (87.4 F)
199930.5 C (86.9 F)
200032.9 C (91.2 F)
200132.1 C (89.8 F)
200234.3 C (93.7 F)
200333.4 C (92.1 F)
200430.4 C (86.7 F)
200530.3 C (86.5 F)
200632.5 C (90.5 F)
200730.4 C (86.7 F)
200832.3 C (90.1 F)
200934.7 C (94.5 F)
201034.1 C (93.4 F)
201130.4 C (86.7 F)
201234.7 C (94.5 F)
201334.2 C (93.6 F)
201432.1 C (89.8 F)
201534.8 C (94.6 F)
201631.8 C (89.2 F)
201729.5 C (85.1 F)
201834.6 C (94.3 F)
201935.6 C (96.1 F)
202032.5 C (90.5 F)
202133.8 C (92.8 F)
202235.9 C (96.6 F)
202329.9 C (85.8 F)
202432.7 C (90.9 F)
202531.6 C (88.9 F)
202635.8 C (96.4 F)

Coldest night (TNn)

Coldest night (TNn) at Bremerhaven by year The coldest night of the year at Bremerhaven, 1949 to 2026. The record is -18.6 C (-1.5 F) in 1956, marked on the chart; the median year is -9.7 C (14.5 F). -20-15-10-501960198020002020Record: -18.6 C (-1.5 F) in 1956
The coldest night of the year at Bremerhaven, 1949 to 2026. The record is -18.6 C (-1.5 F) in 1956, marked on the chart; the median year is -9.7 C (14.5 F).
Coldest night (TNn) at Bremerhaven by year
YearColdest night (TNn)
1949-8.4 C (16.9 F)
1950-9.2 C (15.4 F)
1951-8.4 C (16.9 F)
1952-9.6 C (14.7 F)
1953-11.4 C (11.5 F)
1954-15.8 C (3.6 F)
1955-11.2 C (11.8 F)
1956-18.6 C (-1.5 F)
1957-12.2 C (10.0 F)
1958-8.2 C (17.2 F)
1959-10.4 C (13.3 F)
1960-9.9 C (14.2 F)
1961-12.0 C (10.4 F)
1962-11.7 C (10.9 F)
1963-15.4 C (4.3 F)
1964-9.5 C (14.9 F)
1965-7.8 C (18.0 F)
1966-14.0 C (6.8 F)
1967-8.0 C (17.6 F)
1968-14.0 C (6.8 F)
1969-15.4 C (4.3 F)
1970-14.2 C (6.4 F)
1971-13.7 C (7.3 F)
1972-14.3 C (6.3 F)
1973-11.2 C (11.8 F)
1974-2.6 C (27.3 F)
1975-4.8 C (23.4 F)
1976-9.8 C (14.4 F)
1977-5.2 C (22.6 F)
1978-13.9 C (7.0 F)
1979-14.0 C (6.8 F)
1980-8.6 C (16.5 F)
1981-15.6 C (3.9 F)
1982-12.6 C (9.3 F)
1983-7.4 C (18.7 F)
1984-7.4 C (18.7 F)
1985-12.5 C (9.5 F)
1986-13.7 C (7.3 F)
1987-17.2 C (1.0 F)
1988-3.4 C (25.9 F)
1989-6.5 C (20.3 F)
1990-3.9 C (25.0 F)
1991-10.1 C (13.8 F)
1992-7.5 C (18.5 F)
1993-11.6 C (11.1 F)
1994-10.3 C (13.5 F)
1995-11.1 C (12.0 F)
1996-13.4 C (7.9 F)
1997-15.6 C (3.9 F)
1998-7.8 C (18.0 F)
1999-5.5 C (22.1 F)
2000-6.7 C (19.9 F)
2001-6.6 C (20.1 F)
2002-9.1 C (15.6 F)
2003-11.5 C (11.3 F)
2004-4.3 C (24.3 F)
2005-12.1 C (10.2 F)
2006-9.7 C (14.5 F)
2007-5.7 C (21.7 F)
2008-6.5 C (20.3 F)
2009-9.3 C (15.3 F)
2010-11.4 C (11.5 F)
2011-8.2 C (17.2 F)
2012-13.7 C (7.3 F)
2013-9.0 C (15.8 F)
2014-9.8 C (14.4 F)
2015-4.4 C (24.1 F)
2016-8.6 C (16.5 F)
2017-7.1 C (19.2 F)
2018-10.5 C (13.1 F)
2019-6.7 C (19.9 F)
2020-1.6 C (29.1 F)
2021-9.7 C (14.5 F)
2022-6.9 C (19.6 F)
2023-6.6 C (20.1 F)
2024-5.5 C (22.1 F)
2025-5.7 C (21.7 F)
2026-10.7 C (12.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Bremerhaven by year The wettest day of the year at Bremerhaven, 1949 to 2026. The record is 76.2 mm (3.0 in) in 2024, marked on the chart; the median year is 31.1 mm (1.2 in). 0204060801960198020002020Record: 76.2 mm (3.0 in) in 2024
The wettest day of the year at Bremerhaven, 1949 to 2026. The record is 76.2 mm (3.0 in) in 2024, marked on the chart; the median year is 31.1 mm (1.2 in).
Wettest day (Rx1day) at Bremerhaven by year
YearWettest day (Rx1day)
194943.5 mm (1.7 in)
195026.7 mm (1.1 in)
195134.8 mm (1.4 in)
195228.1 mm (1.1 in)
195367.7 mm (2.7 in)
195431.7 mm (1.2 in)
195534.0 mm (1.3 in)
195643.0 mm (1.7 in)
195725.6 mm (1.0 in)
195836.5 mm (1.4 in)
195954.3 mm (2.1 in)
196039.5 mm (1.6 in)
196160.3 mm (2.4 in)
196225.2 mm (1.0 in)
196323.2 mm (0.9 in)
196424.1 mm (0.9 in)
196534.8 mm (1.4 in)
196632.2 mm (1.3 in)
196737.8 mm (1.5 in)
196838.7 mm (1.5 in)
196945.2 mm (1.8 in)
197026.2 mm (1.0 in)
197135.3 mm (1.4 in)
197237.5 mm (1.5 in)
197348.0 mm (1.9 in)
197433.6 mm (1.3 in)
197528.9 mm (1.1 in)
197623.1 mm (0.9 in)
197733.8 mm (1.3 in)
197825.7 mm (1.0 in)
197926.7 mm (1.1 in)
198037.8 mm (1.5 in)
198154.7 mm (2.2 in)
198223.4 mm (0.9 in)
198324.3 mm (1.0 in)
198432.6 mm (1.3 in)
198521.4 mm (0.8 in)
198638.7 mm (1.5 in)
198721.3 mm (0.8 in)
198826.4 mm (1.0 in)
198927.6 mm (1.1 in)
199038.4 mm (1.5 in)
199125.4 mm (1.0 in)
199223.9 mm (0.9 in)
199330.2 mm (1.2 in)
199432.1 mm (1.3 in)
199532.6 mm (1.3 in)
199618.2 mm (0.7 in)
199726.6 mm (1.0 in)
199847.0 mm (1.9 in)
199927.8 mm (1.1 in)
200020.4 mm (0.8 in)
200147.0 mm (1.9 in)
200270.5 mm (2.8 in)
200330.9 mm (1.2 in)
200428.8 mm (1.1 in)
200521.7 mm (0.9 in)
200625.6 mm (1.0 in)
200727.4 mm (1.1 in)
200840.4 mm (1.6 in)
200924.9 mm (1.0 in)
201028.1 mm (1.1 in)
201132.7 mm (1.3 in)
201218.9 mm (0.7 in)
201328.9 mm (1.1 in)
201426.0 mm (1.0 in)
201531.4 mm (1.2 in)
201634.7 mm (1.4 in)
201729.0 mm (1.1 in)
201827.8 mm (1.1 in)
201931.5 mm (1.2 in)
202024.2 mm (1.0 in)
202139.8 mm (1.6 in)
202235.5 mm (1.4 in)
202326.4 mm (1.0 in)
202476.2 mm (3.0 in)
202531.2 mm (1.2 in)
202617.6 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Bremerhaven by year The wettest five days of the year at Bremerhaven, 1949 to 2026. The record is 150.6 mm (5.9 in) in 2001, marked on the chart; the median year is 63.1 mm (2.5 in). 0501001502001960198020002020Record: 150.6 mm (5.9 in) in 2001
The wettest five days of the year at Bremerhaven, 1949 to 2026. The record is 150.6 mm (5.9 in) in 2001, marked on the chart; the median year is 63.1 mm (2.5 in).
Wettest five days (Rx5day) at Bremerhaven by year
YearWettest five days (Rx5day)
194966.8 mm (2.6 in)
195076.9 mm (3.0 in)
195172.4 mm (2.9 in)
195243.9 mm (1.7 in)
195376.3 mm (3.0 in)
195471.3 mm (2.8 in)
195567.9 mm (2.7 in)
195663.8 mm (2.5 in)
195749.5 mm (1.9 in)
195863.3 mm (2.5 in)
195971.6 mm (2.8 in)
1960103.4 mm (4.1 in)
196195.1 mm (3.7 in)
196250.4 mm (2.0 in)
196369.8 mm (2.7 in)
196446.3 mm (1.8 in)
196575.0 mm (3.0 in)
196657.9 mm (2.3 in)
196763.6 mm (2.5 in)
196855.1 mm (2.2 in)
196950.3 mm (2.0 in)
197058.0 mm (2.3 in)
197145.7 mm (1.8 in)
197247.3 mm (1.9 in)
197376.3 mm (3.0 in)
197495.5 mm (3.8 in)
197565.0 mm (2.6 in)
197642.9 mm (1.7 in)
197776.3 mm (3.0 in)
197859.7 mm (2.4 in)
197966.0 mm (2.6 in)
198061.2 mm (2.4 in)
198188.2 mm (3.5 in)
198235.9 mm (1.4 in)
198347.9 mm (1.9 in)
198466.2 mm (2.6 in)
198540.2 mm (1.6 in)
198656.8 mm (2.2 in)
198747.0 mm (1.9 in)
198849.9 mm (2.0 in)
198944.3 mm (1.7 in)
199086.1 mm (3.4 in)
199152.3 mm (2.1 in)
199252.4 mm (2.1 in)
199370.3 mm (2.8 in)
199450.2 mm (2.0 in)
199576.1 mm (3.0 in)
199656.1 mm (2.2 in)
199742.6 mm (1.7 in)
199877.0 mm (3.0 in)
199960.2 mm (2.4 in)
200042.5 mm (1.7 in)
2001150.6 mm (5.9 in)
2002130.9 mm (5.2 in)
200354.8 mm (2.2 in)
200468.7 mm (2.7 in)
200559.4 mm (2.3 in)
200658.0 mm (2.3 in)
200754.8 mm (2.2 in)
200865.0 mm (2.6 in)
200958.2 mm (2.3 in)
201057.5 mm (2.3 in)
201170.1 mm (2.8 in)
201260.8 mm (2.4 in)
201366.5 mm (2.6 in)
201472.0 mm (2.8 in)
201564.2 mm (2.5 in)
201663.5 mm (2.5 in)
201771.1 mm (2.8 in)
201843.5 mm (1.7 in)
201962.9 mm (2.5 in)
202053.8 mm (2.1 in)
202145.7 mm (1.8 in)
202266.3 mm (2.6 in)
202363.6 mm (2.5 in)
202479.1 mm (3.1 in)
202573.6 mm (2.9 in)
202634.4 mm (1.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Bremerhaven by year The longest dry spell of the year at Bremerhaven, 1949 to 2026. The record is 39 days in 1986, marked on the chart; the median year is 21 days. 102030401960198020002020Record: 39 days in 1986
The longest dry spell of the year at Bremerhaven, 1949 to 2026. The record is 39 days in 1986, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Bremerhaven by year
YearLongest dry spell (CDD)
194915 days
195014 days
195135 days
195219 days
195324 days
195435 days
195518 days
195615 days
195720 days
195816 days
195922 days
196034 days
196116 days
196219 days
196321 days
196420 days
196513 days
196612 days
196714 days
196823 days
196922 days
197022 days
197117 days
197222 days
197321 days
197432 days
197523 days
197626 days
197722 days
197819 days
197915 days
198019 days
198127 days
198220 days
198329 days
198424 days
198523 days
198639 days
198713 days
198829 days
198920 days
199020 days
199124 days
199222 days
199320 days
199421 days
199529 days
199625 days
199723 days
199819 days
199915 days
200015 days
200113 days
200223 days
200324 days
200425 days
200518 days
200618 days
200724 days
200816 days
200923 days
201017 days
201137 days
201217 days
201327 days
201413 days
201517 days
201619 days
201713 days
201831 days
201920 days
202028 days
202118 days
202230 days
202328 days
202418 days
202525 days
202614 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

74 years with a frost

Across 74 years with a frost, the median last spring frost at Bremerhaven falls on 2 April and the median first autumn frost on 12 November, which leaves a median of 227 days between them.

In 1994 to 2025 the median growing season was 242 days. That is 22 days more than in 1949 to 1979.

Fitted over all years, the growing season changes by +6.2 days per decade at this station.

Frost dates and growing season at Bremerhaven
MeasureMedian, all yearsEarliest period (1949 to 1979)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost2 April10 April24 March17 days earlier-3.7 days per decade
First autumn frost12 November8 November19 November11 days later+2.5 days per decade
Growing days227 days220 days242 days22 days more+6.2 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

77 years, 1949 to 2025

A day with at least 30.5 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 78.5 mm (3.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Bremerhaven: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.5 mm (1.2 in)
5 years39.7 mm (1.6 in)
10 years47.1 mm (1.9 in)
25 years58.0 mm (2.3 in)
50 years67.6 mm (2.7 in)
100 years78.5 mm (3.1 in)Longer than the 77 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 77 years of values from 1949 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 76.2 mm (3.0 in) in 2024; 70.5 mm (2.8 in) in 2002; 67.7 mm (2.7 in) in 1953.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Bremerhaven, at 1983. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1983 ran 0.1 C (0.2 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Bremerhaven, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1983-0.1-0.2likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Bremerhaven had a mean temperature of 10.7 C (51.3 F) and 769.0 mm (30.3 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Koln-Stammheim (Germany, 303 km away), Duisburg-Laar (Germany, 262 km away) and Dusseldorf (Germany, 277 km away).

Climate twins of Bremerhaven: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Koln-StammheimGermany303 km (188 mi)10.7 C (51.3 F)774.4 mm (30.5 in)0.41
Duisburg-LaarGermany262 km (163 mi)10.9 C (51.6 F)815.9 mm (32.1 in)0.44
DusseldorfGermany277 km (172 mi)10.4 C (50.7 F)760.4 mm (29.9 in)0.45

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Bremerhaven standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Bremerhaven threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).