Built 2026-10-15 (15 October 2026)

Constanta Weather Records (ROE00108892)

Record envelope, standing records and threshold days for Constanta (ROE00108892), Romania, with 75 years of record.

Key Facts for Constanta

  • Constanta (ROE00108892) is a weather station in Romania at 44.22 latitude and 28.63 longitude, 13 m (43 ft) above sea level.
  • The station reports from 1952 to 2026, 75 years of record.
  • 1,464 records set at Constanta still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Constanta set a daily record high maximum temperature of 27.0 C (80.6 F) on 21 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Romania, 44.22 latitude, 28.63 longitude.
  • Elevation: 13 m (43 ft).
  • Period of record: 1952 to 2026, 75 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

10 days at or beyond a record
Daily record high and record low at Constanta, with 2026 drawn through them The band shows the record high and record low for each calendar day at Constanta. The lines show the 2026 daily maximum and minimum. 10 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 Constanta. The lines show the 2026 daily maximum and minimum. 10 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Constanta, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.1 C (66.4 F)-17.8 C (0.0 F)18.1 C (64.6 F)-10.0 C (14.0 F)
Feb24.5 C (76.1 F)-17.4 C (0.7 F)12.4 C (54.3 F)-6.8 C (19.8 F)
Mar27.9 C (82.2 F)-12.7 C (9.1 F)14.6 C (58.3 F)-2.3 C (27.9 F)
Apr31.9 C (89.4 F)-1.4 C (29.5 F)25.6 C (78.1 F)3.6 C (38.5 F)
May36.9 C (98.4 F)3.4 C (38.1 F)30.9 C (87.6 F)4.9 C (40.8 F)
Jun36.9 C (98.4 F)7.8 C (46.0 F)34.7 C (94.5 F)14.9 C (58.8 F)
Jul38.5 C (101.3 F)10.9 C (51.6 F)31.4 C (88.5 F)15.7 C (60.3 F)
Aug37.5 C (99.5 F)8.3 C (46.9 F)31.4 C (88.5 F)16.5 C (61.7 F)
Sep34.8 C (94.6 F)4.0 C (39.2 F)29.7 C (85.5 F)0.0 C (32.0 F)
Oct31.8 C (89.2 F)-3.0 C (26.6 F)22.7 C (72.9 F)9.8 C (49.6 F)
Nov27.0 C (80.6 F)-8.9 C (16.0 F)n/an/a
Dec21.1 C (70.0 F)-13.8 C (7.2 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Constanta by the year they were set 1,464 records at Constanta still stand. 1985 holds the most, with 53. 02040601952: 201953: 101954: 191955: 141956: 261957: 181958: 151959: 101960: 211961: 71962: 81963: 341964: 151965: 261966: 131967: 151968: 171969: 291970: 211971: 221972: 141973: 101974: 141975: 121976: 231977: 351978: 151979: 231980: 101981: 71982: 91983: 131984: 251985: 531986: 81987: 481988: 151989: 191990: 151991: 151992: 111993: 351994: 251995: 191996: 121997: 261998: 241999: 122000: 222001: 262002: 372003: 122004: 212005: 52006: 122007: 172008: 132009: 82010: 282011: 92012: 402013: 252014: 102015: 132016: 332017: 172018: 242019: 292020: 182021: 132022: 192023: 312024: 392025: 272026: 91952196019681976198419922000200820162024
1,464 records at Constanta still stand. 1985 holds the most, with 53.
Standing records at Constanta by the year they were set
Year setStanding records
195220
195310
195419
195514
195626
195718
195815
195910
196021
19617
19628
196334
196415
196526
196613
196715
196817
196929
197021
197122
197214
197310
197414
197512
197623
197735
197815
197923
198010
19817
19829
198313
198425
198553
19868
198748
198815
198919
199015
199115
199211
199335
199425
199519
199612
199726
199824
199912
200022
200126
200237
200312
200421
20055
200612
200717
200813
20098
201028
20119
201240
201325
201410
201513
201633
201717
201824
201929
202018
202113
202219
202331
202439
202527
20269

All-Time Record Progression

10 new records
When Constanta set new all-time records 10 all-time records were set at Constanta between 3 August 1998 and 17 July 2024. Each dot is a new record. Record high minimum temperatureRecord daily precipitationRecord low minimum temperatureRecord high maximum temperature3 August 1998: Record high minimum temperature 25.9 C (78.6 F)4 August 1998: Record high minimum temperature 26.0 C (78.8 F)28 August 2004: Record daily precipitation 201.0 mm (7.9 in)23 January 2006: Record low minimum temperature -17.5 C (0.5 F)21 August 2006: Record high maximum temperature 37.5 C (99.5 F)23 July 2007: Record high minimum temperature 26.4 C (79.5 F)25 July 2007: Record high maximum temperature 38.5 C (101.3 F)25 January 2010: Record low minimum temperature -17.8 C (0.0 F)14 August 2010: Record high minimum temperature 27.0 C (80.6 F)17 July 2024: Record high minimum temperature 27.2 C (81.0 F)200020052010201520202025
10 all-time records were set at Constanta between 3 August 1998 and 17 July 2024. Each dot is a new record.
When Constanta set new all-time records
DateKindDetail
1998-08-03Record high minimum temperatureRecord high minimum temperature 25.9 C (78.6 F)
1998-08-04Record high minimum temperatureRecord high minimum temperature 26.0 C (78.8 F)
2004-08-28Record daily precipitationRecord daily precipitation 201.0 mm (7.9 in)
2006-01-23Record low minimum temperatureRecord low minimum temperature -17.5 C (0.5 F)
2006-08-21Record high maximum temperatureRecord high maximum temperature 37.5 C (99.5 F)
2007-07-23Record high minimum temperatureRecord high minimum temperature 26.4 C (79.5 F)
2007-07-25Record high maximum temperatureRecord high maximum temperature 38.5 C (101.3 F)
2010-01-25Record low minimum temperatureRecord low minimum temperature -17.8 C (0.0 F)
2010-08-14Record high minimum temperatureRecord high minimum temperature 27.0 C (80.6 F)
2024-07-17Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)

Wettest Day of Each Month

Aug: 201.0 mm (7.9 in)
Record daily precipitation for each month at Constanta The wettest day on record for each calendar month at Constanta. The most was 201.0 mm (7.9 in) on 28 August 2004. 0100200300 Jan: 46.7 mm (1.8 in), 5 January 1966 Jan Feb: 59.4 mm (2.3 in), 1 February 2015 Feb Mar: 44.7 mm (1.8 in), 31 March 1995 Mar Apr: 61.2 mm (2.4 in), 27 April 2008 Apr May: 60.1 mm (2.4 in), 19 May 2012 May Jun: 69.9 mm (2.8 in), 27 June 1969 Jun Jul: 77.0 mm (3.0 in), 28 July 2017 Jul Aug: 201.0 mm (7.9 in), 28 August 2004 Aug Sep: 69.4 mm (2.7 in), 19 September 2016 Sep Oct: 112.4 mm (4.4 in), 1 October 2013 Oct Nov: 57.9 mm (2.3 in), 19 November 2023 Nov Dec: 29.8 mm (1.2 in), 30 December 2004 Dec
The wettest day on record for each calendar month at Constanta. The most was 201.0 mm (7.9 in) on 28 August 2004.
Record daily precipitation for each month at Constanta
MonthRecord daily precipitation (mm)Date
Jan46.7 mm (1.8 in)5 January 1966
Feb59.4 mm (2.3 in)1 February 2015
Mar44.7 mm (1.8 in)31 March 1995
Apr61.2 mm (2.4 in)27 April 2008
May60.1 mm (2.4 in)19 May 2012
Jun69.9 mm (2.8 in)27 June 1969
Jul77.0 mm (3.0 in)28 July 2017
Aug201.0 mm (7.9 in)28 August 2004
Sep69.4 mm (2.7 in)19 September 2016
Oct112.4 mm (4.4 in)1 October 2013
Nov57.9 mm (2.3 in)19 November 2023
Dec29.8 mm (1.2 in)30 December 2004

Period of Record Coverage

1952 to 2026
Days with data per year at Constanta 75 years of record at Constanta, 1952 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959 and others. 1952: 206 of 366 days1953: 185 of 365 days1954: 174 of 365 days1955: 228 of 365 days1956: 255 of 366 days1957: 231 of 365 days1958: 279 of 365 days1959: 299 of 365 days1960: 325 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: 364 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: 366 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: 365 of 365 days2024: 363 of 366 days2025: 364 of 365 days2026: 280 of 365 days1960197019801990200020102020
75 years of record at Constanta, 1952 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959 and others.
Days with data per year at Constanta
YearDays with dataShare of yearComplete
195220656%No
195318551%No
195417448%No
195522862%No
195625570%No
195723163%No
195827976%No
195929982%No
196032589%No
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
1986364100%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
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
202436399%Yes
2025364100%Yes
202628077%No

Latest Records

20
Latest records at Constanta
DateStationRecordValueBeat old record byOld record stoodSignificance
21 September 2026Constanta, ROdaily high max (Provisional)27.0 C (80.6 F)0.3 C (0.5 F)8 years9 of 100 (Routine)
13 September 2026Constanta, ROmonthly low min (Provisional)0.0 C (32.0 F)4.0 C (7.2 F)55 years45 of 100 (Notable)
5 September 2026Constanta, ROdaily high max (Provisional)29.7 C (85.5 F)0.8 C (1.4 F)69 years29 of 100 (Routine)
22 July 2026Constanta, ROdaily rain22.1 mm (0.9 in)6.5 mm (0.26 in)47 years20 of 100 (Routine)
2 July 2026Constanta, ROdaily high max31.4 C (88.5 F)0.1 C (0.2 F)63 years25 of 100 (Routine)
30 June 2026Constanta, ROdaily high max34.7 C (94.5 F)1.4 C (2.5 F)8 years13 of 100 (Routine)
29 June 2026Constanta, ROdaily high min23.7 C (74.7 F)1.7 C (3.1 F)20 years19 of 100 (Routine)
28 June 2026Constanta, ROdaily high max32.1 C (89.8 F)0.5 C (0.9 F)12 years11 of 100 (Routine)
8 June 2026Constanta, ROdaily rain38.9 mm (1.5 in)31.7 mm (1.2 in)8 years47 of 100 (Notable)
27 May 2026Constanta, ROdaily high max30.9 C (87.6 F)3.6 C (6.5 F)12 years19 of 100 (Routine)
24 May 2026Constanta, ROdaily rain (Tie)18.2 mm (0.7 in)tie12 years2 of 100 (Routine)
26 April 2026Constanta, ROdaily high max25.6 C (78.1 F)2.0 C (3.6 F)8 years13 of 100 (Routine)
19 February 2026Constanta, ROdaily rain12.2 mm (0.5 in)4.8 mm (0.19 in)15 years20 of 100 (Routine)
18 February 2026Constanta, ROdaily rain19.8 mm (0.8 in)6.8 mm (0.27 in)74 years20 of 100 (Routine)
7 January 2026Constanta, ROdaily high max18.1 C (64.6 F)0.1 C (0.2 F)38 years18 of 100 (Routine)
6 January 2026Constanta, ROdaily high min9.0 C (48.2 F)1.3 C (2.3 F)2 years9 of 100 (Routine)
3 January 2026Constanta, ROdaily high max16.7 C (62.1 F)0.7 C (1.3 F)3 years8 of 100 (Routine)
4 December 2025Constanta, ROdaily high min12.2 C (54.0 F)0.5 C (0.9 F)16 years13 of 100 (Routine)
27 November 2025Constanta, ROdaily high max19.3 C (66.7 F)1.2 C (2.2 F)56 years25 of 100 (Routine)
27 November 2025Constanta, ROdaily high min13.5 C (56.3 F)0.8 C (1.4 F)56 years24 of 100 (Routine)

Climate Trend

65 complete years, 1960 to 2025
Annual mean temperature at Constanta as warming stripes, 1960 to 2025 One stripe for each of 65 complete years at Constanta, 1960 to 2025. Blue stripes are years cooler than the station's own mean of 12.4 C (54.4 F); red stripes are warmer. The coolest year was 1985, at 10.5 C (50.9 F), and the warmest was 2023, at 14.7 C (58.4 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1960: 12.4 C, 0.0 C from the station mean1961: 12.4 C, -0.1 C from the station mean1962: 12.0 C, -0.4 C from the station mean1963: 11.5 C, -0.9 C from the station mean1964: 11.3 C, -1.1 C from the station mean1965: 11.1 C, -1.3 C from the station mean1966: 13.1 C, +0.6 C from the station mean1967: 11.8 C, -0.7 C from the station mean1968: 12.0 C, -0.5 C from the station mean1969: 11.2 C, -1.2 C from the station mean1970: 12.1 C, -0.3 C from the station mean1971: 11.6 C, -0.8 C from the station mean1972: 11.7 C, -0.8 C from the station mean1973: 11.4 C, -1.0 C from the station mean1974: 11.5 C, -1.0 C from the station mean1975: 12.6 C, +0.1 C from the station mean1976: 10.9 C, -1.6 C from the station mean1977: 11.8 C, -0.6 C from the station mean1978: 11.4 C, -1.0 C from the station mean1979: 12.3 C, -0.1 C from the station mean1980: 11.0 C, -1.5 C from the station mean1981: 12.1 C, -0.3 C from the station mean1982: 11.9 C, -0.5 C from the station mean1983: 12.2 C, -0.2 C from the station mean1984: 11.5 C, -0.9 C from the station mean1985: 10.5 C, -2.0 C from the station mean1986: 11.8 C, -0.7 C from the station mean1987: 10.6 C, -1.9 C from the station mean1988: 11.9 C, -0.6 C from the station mean1989: 12.5 C, +0.1 C from the station mean1990: 13.0 C, +0.6 C from the station mean1991: 11.5 C, -1.0 C from the station mean1992: 12.2 C, -0.2 C from the station mean1993: 11.5 C, -1.0 C from the station mean1994: 13.3 C, +0.8 C from the station mean1995: 12.5 C, 0.0 C from the station mean1996: 11.4 C, -1.1 C from the station mean1997: 11.4 C, -1.0 C from the station mean1998: 12.4 C, 0.0 C from the station mean1999: 13.4 C, +0.9 C from the station mean2000: 13.0 C, +0.6 C from the station mean2001: 13.0 C, +0.6 C from the station mean2002: 13.3 C, +0.9 C from the station mean2003: 11.7 C, -0.7 C from the station mean2004: 12.7 C, +0.3 C from the station mean2005: 12.4 C, -0.1 C from the station mean2006: 12.5 C, +0.1 C from the station mean2007: 13.7 C, +1.2 C from the station mean2008: 13.5 C, +1.0 C from the station mean2009: 13.4 C, +1.0 C from the station mean2010: 13.4 C, +0.9 C from the station mean2011: 12.2 C, -0.2 C from the station mean2012: 13.5 C, +1.1 C from the station mean2013: 13.5 C, +1.0 C from the station mean2014: 13.4 C, +1.0 C from the station mean2015: 13.5 C, +1.0 C from the station mean2016: 13.7 C, +1.3 C from the station mean2017: 13.1 C, +0.7 C from the station mean2018: 13.6 C, +1.1 C from the station mean2019: 14.7 C, +2.2 C from the station mean2020: 14.5 C, +2.0 C from the station mean2021: 13.5 C, +1.1 C from the station mean2022: 14.1 C, +1.6 C from the station mean2023: 14.7 C, +2.2 C from the station mean2025: 13.9 C, +1.4 C from the station mean1960197019801990200020102020
One stripe for each of 65 complete years at Constanta, 1960 to 2025. Blue stripes are years cooler than the station's own mean of 12.4 C (54.4 F); red stripes are warmer. The coolest year was 1985, at 10.5 C (50.9 F), and the warmest was 2023, at 14.7 C (58.4 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Constanta as warming stripes, 1960 to 2025
YearAnnual mean temperatureDifference from the station mean
196012.4 C-0.03 C
196112.4 C-0.05 C
196212.0 C-0.44 C
196311.5 C-0.90 C
196411.3 C-1.10 C
196511.1 C-1.33 C
196613.1 C+0.62 C
196711.8 C-0.67 C
196812.0 C-0.47 C
196911.2 C-1.22 C
197012.1 C-0.34 C
197111.6 C-0.80 C
197211.7 C-0.79 C
197311.4 C-1.04 C
197411.5 C-0.98 C
197512.6 C+0.13 C
197610.9 C-1.55 C
197711.8 C-0.63 C
197811.4 C-1.01 C
197912.3 C-0.14 C
198011.0 C-1.45 C
198112.1 C-0.34 C
198211.9 C-0.54 C
198312.2 C-0.21 C
198411.5 C-0.92 C
198510.5 C-1.95 C
198611.8 C-0.69 C
198710.6 C-1.85 C
198811.9 C-0.55 C
198912.5 C+0.08 C
199013.0 C+0.56 C
199111.5 C-0.95 C
199212.2 C-0.21 C
199311.5 C-0.95 C
199413.3 C+0.81 C
199512.5 C+0.02 C
199611.4 C-1.05 C
199711.4 C-1.01 C
199812.4 C-0.03 C
199913.4 C+0.91 C
200013.0 C+0.57 C
200113.0 C+0.57 C
200213.3 C+0.88 C
200311.7 C-0.72 C
200412.7 C+0.27 C
200512.4 C-0.07 C
200612.5 C+0.08 C
200713.7 C+1.22 C
200813.5 C+1.04 C
200913.4 C+0.98 C
201013.4 C+0.94 C
201112.2 C-0.21 C
201213.5 C+1.08 C
201313.5 C+1.02 C
201413.4 C+0.96 C
201513.5 C+1.03 C
201613.7 C+1.26 C
201713.1 C+0.67 C
201813.6 C+1.11 C
201914.7 C+2.21 C
202014.5 C+2.05 C
202113.5 C+1.09 C
202214.1 C+1.61 C
202314.7 C+2.21 C
202513.9 C+1.44 C

The annual mean temperature here has risen by 0.4 C (0.3 to 0.5) per decade over 1960 to 2025. In Fahrenheit: 0.7 F (0.5 to 0.9) per decade. The slope is a straight line fitted to 65 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Constanta
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.3 to 0.5) per decade0.7 F (0.5 to 0.9) per decade1960 to 202565Rise
Mean daily maximum0.4 C (0.3 to 0.5) per decade0.8 F (0.6 to 0.9) per decade1960 to 202565Rise
Mean daily minimum0.4 C (0.3 to 0.4) per decade0.6 F (0.5 to 0.8) per decade1960 to 202565Rise

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

1952 to 2026
Yearly extremes at Constanta: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.5 C (101.3 F)200732.8 C (91.0 F)75
Coldest night (TNn)-17.8 C (0.0 F)2010-12.0 C (10.4 F)75
Wettest day (Rx1day)201.0 mm (7.9 in)200444.1 mm (1.7 in)75
Wettest five days (Rx5day)207.4 mm (8.2 in)200463.2 mm (2.5 in)66
Longest dry spell (CDD)67 days202337 days71

Hottest day (TXx)

Hottest day (TXx) at Constanta by year The hottest day of the year at Constanta, 1952 to 2026. The record is 38.5 C (101.3 F) in 2007, marked on the chart; the median year is 32.8 C (91.0 F). 27.53032.53537.5401960198020002020Record: 38.5 C (101.3 F) in 2007
The hottest day of the year at Constanta, 1952 to 2026. The record is 38.5 C (101.3 F) in 2007, marked on the chart; the median year is 32.8 C (91.0 F).
Hottest day (TXx) at Constanta by year
YearHottest day (TXx)
195233.9 C (93.0 F)
195330.0 C (86.0 F)
195432.8 C (91.0 F)
195530.0 C (86.0 F)
195632.2 C (90.0 F)
195731.1 C (88.0 F)
195830.0 C (86.0 F)
195932.8 C (91.0 F)
196030.0 C (86.0 F)
196130.0 C (86.0 F)
196229.9 C (85.8 F)
196331.4 C (88.5 F)
196431.6 C (88.9 F)
196532.0 C (89.6 F)
196632.0 C (89.6 F)
196733.2 C (91.8 F)
196834.9 C (94.8 F)
196936.9 C (98.4 F)
197031.4 C (88.5 F)
197134.5 C (94.1 F)
197230.9 C (87.6 F)
197333.6 C (92.5 F)
197433.1 C (91.6 F)
197532.4 C (90.3 F)
197630.0 C (86.0 F)
197732.8 C (91.0 F)
197832.6 C (90.7 F)
197934.2 C (93.6 F)
198031.0 C (87.8 F)
198130.0 C (86.0 F)
198236.9 C (98.4 F)
198331.3 C (88.3 F)
198430.0 C (86.0 F)
198532.6 C (90.7 F)
198636.6 C (97.9 F)
198735.4 C (95.7 F)
198835.4 C (95.7 F)
198933.6 C (92.5 F)
199031.0 C (87.8 F)
199130.5 C (86.9 F)
199232.5 C (90.5 F)
199333.2 C (91.8 F)
199433.1 C (91.6 F)
199530.9 C (87.6 F)
199631.7 C (89.1 F)
199733.0 C (91.4 F)
199833.6 C (92.5 F)
199932.6 C (90.7 F)
200036.2 C (97.2 F)
200133.6 C (92.5 F)
200233.2 C (91.8 F)
200332.5 C (90.5 F)
200431.6 C (88.9 F)
200531.4 C (88.5 F)
200637.5 C (99.5 F)
200738.5 C (101.3 F)
200831.6 C (88.9 F)
200934.0 C (93.2 F)
201034.7 C (94.5 F)
201133.9 C (93.0 F)
201234.2 C (93.6 F)
201331.6 C (88.9 F)
201433.4 C (92.1 F)
201533.5 C (92.3 F)
201632.6 C (90.7 F)
201734.7 C (94.5 F)
201832.2 C (90.0 F)
201933.8 C (92.8 F)
202033.8 C (92.8 F)
202133.6 C (92.5 F)
202233.5 C (92.3 F)
202336.0 C (96.8 F)
202434.2 C (93.6 F)
202534.1 C (93.4 F)
202634.7 C (94.5 F)

Coldest night (TNn)

Coldest night (TNn) at Constanta by year The coldest night of the year at Constanta, 1952 to 2026. The record is -17.8 C (0.0 F) in 2010, marked on the chart; the median year is -12.0 C (10.4 F). -20-15-10-501960198020002020Record: -17.8 C (0.0 F) in 2010
The coldest night of the year at Constanta, 1952 to 2026. The record is -17.8 C (0.0 F) in 2010, marked on the chart; the median year is -12.0 C (10.4 F).
Coldest night (TNn) at Constanta by year
YearColdest night (TNn)
1952-7.8 C (18.0 F)
1953-12.8 C (9.0 F)
1954-17.2 C (1.0 F)
1955-10.0 C (14.0 F)
1956-16.1 C (3.0 F)
1957-11.1 C (12.0 F)
1958-11.1 C (12.0 F)
1959-12.8 C (9.0 F)
1960-12.2 C (10.0 F)
1961-12.5 C (9.5 F)
1962-8.7 C (16.3 F)
1963-16.6 C (2.1 F)
1964-15.0 C (5.0 F)
1965-17.4 C (0.7 F)
1966-9.2 C (15.4 F)
1967-14.0 C (6.8 F)
1968-12.2 C (10.0 F)
1969-14.6 C (5.7 F)
1970-8.6 C (16.5 F)
1971-7.2 C (19.0 F)
1972-17.2 C (1.0 F)
1973-12.6 C (9.3 F)
1974-12.0 C (10.4 F)
1975-8.2 C (17.2 F)
1976-14.7 C (5.5 F)
1977-12.6 C (9.3 F)
1978-9.6 C (14.7 F)
1979-13.6 C (7.5 F)
1980-12.8 C (9.0 F)
1981-7.6 C (18.3 F)
1982-8.8 C (16.2 F)
1983-9.9 C (14.2 F)
1984-8.0 C (17.6 F)
1985-16.7 C (1.9 F)
1986-13.5 C (7.7 F)
1987-16.1 C (3.0 F)
1988-8.7 C (16.3 F)
1989-11.0 C (12.2 F)
1990-12.8 C (9.0 F)
1991-14.7 C (5.5 F)
1992-10.3 C (13.5 F)
1993-14.4 C (6.1 F)
1994-12.4 C (9.7 F)
1995-12.4 C (9.7 F)
1996-13.8 C (7.2 F)
1997-12.6 C (9.3 F)
1998-11.3 C (11.7 F)
1999-9.8 C (14.4 F)
2000-11.5 C (11.3 F)
2001-11.0 C (12.2 F)
2002-13.6 C (7.5 F)
2003-12.9 C (8.8 F)
2004-12.4 C (9.7 F)
2005-14.4 C (6.1 F)
2006-17.5 C (0.5 F)
2007-8.4 C (16.9 F)
2008-11.1 C (12.0 F)
2009-10.0 C (14.0 F)
2010-17.8 C (0.0 F)
2011-10.4 C (13.3 F)
2012-15.7 C (3.7 F)
2013-10.1 C (13.8 F)
2014-11.7 C (10.9 F)
2015-13.5 C (7.7 F)
2016-11.7 C (10.9 F)
2017-15.8 C (3.6 F)
2018-11.8 C (10.8 F)
2019-7.8 C (18.0 F)
2020-4.8 C (23.4 F)
2021-9.7 C (14.5 F)
2022-7.8 C (18.0 F)
2023-7.6 C (18.3 F)
2024-7.7 C (18.1 F)
2025-6.5 C (20.3 F)
2026-10.0 C (14.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Constanta by year The wettest day of the year at Constanta, 1952 to 2026. The record is 201.0 mm (7.9 in) in 2004, marked on the chart; the median year is 44.1 mm (1.7 in). 0501001502002501960198020002020Record: 201.0 mm (7.9 in) in 2004
The wettest day of the year at Constanta, 1952 to 2026. The record is 201.0 mm (7.9 in) in 2004, marked on the chart; the median year is 44.1 mm (1.7 in).
Wettest day (Rx1day) at Constanta by year
YearWettest day (Rx1day)
195234.0 mm (1.3 in)
19539.4 mm (0.37 in)
195414.0 mm (0.6 in)
195527.9 mm (1.1 in)
195618.0 mm (0.7 in)
195725.9 mm (1.0 in)
195836.1 mm (1.4 in)
195926.9 mm (1.1 in)
196033.0 mm (1.3 in)
196122.4 mm (0.9 in)
196249.0 mm (1.9 in)
196326.5 mm (1.0 in)
196449.3 mm (1.9 in)
196544.4 mm (1.7 in)
196646.7 mm (1.8 in)
196735.3 mm (1.4 in)
196819.1 mm (0.8 in)
196969.9 mm (2.8 in)
197029.4 mm (1.2 in)
197156.1 mm (2.2 in)
197263.8 mm (2.5 in)
197350.1 mm (2.0 in)
197427.6 mm (1.1 in)
197531.6 mm (1.2 in)
197620.5 mm (0.8 in)
197754.7 mm (2.2 in)
197849.4 mm (1.9 in)
197934.1 mm (1.3 in)
198048.1 mm (1.9 in)
198175.7 mm (3.0 in)
198235.3 mm (1.4 in)
198325.1 mm (1.0 in)
198426.4 mm (1.0 in)
198527.3 mm (1.1 in)
198644.1 mm (1.7 in)
198777.8 mm (3.1 in)
198828.5 mm (1.1 in)
198935.0 mm (1.4 in)
199021.1 mm (0.8 in)
199144.7 mm (1.8 in)
199218.5 mm (0.7 in)
199319.8 mm (0.8 in)
199440.0 mm (1.6 in)
199544.7 mm (1.8 in)
199636.7 mm (1.4 in)
199749.8 mm (2.0 in)
199844.4 mm (1.7 in)
199958.4 mm (2.3 in)
200027.5 mm (1.1 in)
200143.5 mm (1.7 in)
200247.2 mm (1.9 in)
200339.1 mm (1.5 in)
2004201.0 mm (7.9 in)
200557.4 mm (2.3 in)
200667.6 mm (2.7 in)
200740.4 mm (1.6 in)
200861.2 mm (2.4 in)
200944.2 mm (1.7 in)
201052.2 mm (2.1 in)
201119.2 mm (0.8 in)
201260.1 mm (2.4 in)
2013112.4 mm (4.4 in)
201496.4 mm (3.8 in)
201559.4 mm (2.3 in)
201669.4 mm (2.7 in)
201777.0 mm (3.0 in)
201842.0 mm (1.7 in)
201953.3 mm (2.1 in)
202025.6 mm (1.0 in)
202147.1 mm (1.9 in)
202253.4 mm (2.1 in)
202357.9 mm (2.3 in)
202470.3 mm (2.8 in)
202589.7 mm (3.5 in)
202638.9 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Constanta by year The wettest five days of the year at Constanta, 1952 to 2026. The record is 207.4 mm (8.2 in) in 2004, marked on the chart; the median year is 63.2 mm (2.5 in). 0501001502002501960198020002020Record: 207.4 mm (8.2 in) in 2004
The wettest five days of the year at Constanta, 1952 to 2026. The record is 207.4 mm (8.2 in) in 2004, marked on the chart; the median year is 63.2 mm (2.5 in).
Wettest five days (Rx5day) at Constanta by year
YearWettest five days (Rx5day)
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
196144.1 mm (1.7 in)
196252.3 mm (2.1 in)
196346.6 mm (1.8 in)
196475.4 mm (3.0 in)
196569.9 mm (2.8 in)
196663.0 mm (2.5 in)
196746.0 mm (1.8 in)
196836.9 mm (1.5 in)
196973.0 mm (2.9 in)
197062.4 mm (2.5 in)
197187.3 mm (3.4 in)
197289.6 mm (3.5 in)
197360.3 mm (2.4 in)
197442.7 mm (1.7 in)
197585.4 mm (3.4 in)
197633.0 mm (1.3 in)
197763.4 mm (2.5 in)
197864.5 mm (2.5 in)
197950.0 mm (2.0 in)
198066.2 mm (2.6 in)
198176.4 mm (3.0 in)
198237.9 mm (1.5 in)
198331.2 mm (1.2 in)
198434.4 mm (1.4 in)
198535.0 mm (1.4 in)
198654.4 mm (2.1 in)
198794.5 mm (3.7 in)
198836.2 mm (1.4 in)
198947.7 mm (1.9 in)
199045.6 mm (1.8 in)
199161.3 mm (2.4 in)
199247.4 mm (1.9 in)
199332.5 mm (1.3 in)
199450.6 mm (2.0 in)
199579.9 mm (3.1 in)
199650.1 mm (2.0 in)
199794.5 mm (3.7 in)
199866.2 mm (2.6 in)
199970.7 mm (2.8 in)
200052.6 mm (2.1 in)
200159.3 mm (2.3 in)
200252.1 mm (2.1 in)
200379.6 mm (3.1 in)
2004207.4 mm (8.2 in)
2005142.4 mm (5.6 in)
200675.2 mm (3.0 in)
200774.8 mm (2.9 in)
200888.0 mm (3.5 in)
200980.0 mm (3.1 in)
201066.6 mm (2.6 in)
201144.6 mm (1.8 in)
201269.9 mm (2.8 in)
2013177.4 mm (7.0 in)
201499.8 mm (3.9 in)
201573.2 mm (2.9 in)
201673.8 mm (2.9 in)
201781.8 mm (3.2 in)
201876.2 mm (3.0 in)
201957.8 mm (2.3 in)
202032.1 mm (1.3 in)
202170.9 mm (2.8 in)
202255.6 mm (2.2 in)
202360.6 mm (2.4 in)
2024101.0 mm (4.0 in)
2025123.7 mm (4.9 in)
202639.4 mm (1.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Constanta by year The longest dry spell of the year at Constanta, 1952 to 2026. The record is 67 days in 2023, marked on the chart; the median year is 37 days. 0204060801960198020002020Record: 67 days in 2023
The longest dry spell of the year at Constanta, 1952 to 2026. The record is 67 days in 2023, marked on the chart; the median year is 37 days.
Longest dry spell (CDD) at Constanta by year
YearLongest dry spell (CDD)
19521 day
19531 day
19541 day
1955n/a
19561 day
1957n/a
1958n/a
1959n/a
19601 day
196160 days
196242 days
196336 days
196441 days
196551 days
196638 days
196742 days
196838 days
196934 days
197026 days
197148 days
197240 days
197330 days
197430 days
197531 days
197626 days
197743 days
197838 days
197937 days
198020 days
198130 days
198228 days
198343 days
198429 days
198533 days
198652 days
198737 days
198846 days
198939 days
199038 days
199141 days
199230 days
199330 days
199432 days
199526 days
199624 days
199728 days
199836 days
199933 days
200044 days
200146 days
200244 days
200341 days
200437 days
200528 days
200628 days
200732 days
200865 days
200929 days
201034 days
201148 days
201237 days
201331 days
201436 days
201530 days
201648 days
201738 days
201856 days
201946 days
202037 days
202127 days
202246 days
202367 days
202445 days
202552 days
202634 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

65 years with a frost

Across 65 years with a frost, the median last spring frost at Constanta falls on 20 March and the median first autumn frost on 21 November, which leaves a median of 245 days between them.

In 1995 to 2025 the median growing season was 255 days. That is 14 days more than in 1960 to 1989.

Fitted over all years, the growing season changes by +3.9 days per decade at this station.

Frost dates and growing season at Constanta
MeasureMedian, all yearsEarliest period (1960 to 1989)Recent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost20 March21 March21 Marchno change-1.2 days per decade
First autumn frost21 November18 November25 November7 days later+2.6 days per decade
Growing days245 days241 days255 days14 days more+3.9 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

65 years, 1961 to 2025

A day with at least 43.5 mm (1.7 in) of rain is expected about once in 2 years. A day with at least 140.1 mm (5.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Constanta: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years43.5 mm (1.7 in)
5 years64.4 mm (2.5 in)
10 years80.0 mm (3.1 in)
25 years102.1 mm (4.0 in)
50 years120.3 mm (4.7 in)
100 years140.1 mm (5.5 in)Longer than the 65 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, 65 years of values from 1961 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: 201.0 mm (7.9 in) in 2004; 112.4 mm (4.4 in) in 2013; 96.4 mm (3.8 in) in 2014.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Constanta had a mean temperature of 13.7 C (56.6 F) and 466.1 mm (18.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Tbilisi (Georgia, 1,356 km away), Olton (United States, 9,978 km away) and Clovis (United States, 10,007 km away).

Climate twins of Constanta: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
TbilisiGeorgia1,356 km (843 mi)13.7 C (56.7 F)492.5 mm (19.4 in)0.76
OltonUnited States9,978 km (6,200 mi)13.7 C (56.7 F)429.3 mm (16.9 in)1.15
ClovisUnited States10,007 km (6,218 mi)13.7 C (56.7 F)440.9 mm (17.4 in)1.16

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 Constanta standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Constanta 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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