Built 2026-10-15 (15 October 2026)

Upernavik Weather Records (GLE00146901)

Record envelope, standing records and threshold days for Upernavik (GLE00146901), Greenland [Denmark], with 46 years of record.

Key Facts for Upernavik

  • Upernavik (GLE00146901) is a weather station in Greenland [Denmark] at 72.78 latitude and -56.17 longitude, 120 m (394 ft) above sea level.
  • The station reports from 1958 to 2003, 46 years of record.
  • 1,464 records set at Upernavik still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Upernavik tied a daily record high maximum temperature of 9.8 C (49.6 F) on 14 September 2002.

About the Station

  • Location: Greenland [Denmark], 72.78 latitude, -56.17 longitude.
  • Elevation: 120 m (394 ft).
  • Period of record: 1958 to 2003, 46 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Upernavik, with 2026 drawn through them The band shows the record high and record low for each calendar day at Upernavik. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-20020 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Upernavik. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Upernavik, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.0 C (51.8 F)-32.2 C (-26.0 F)n/an/a
Feb8.0 C (46.4 F)-38.4 C (-37.1 F)n/an/a
Mar10.0 C (50.0 F)-39.0 C (-38.2 F)n/an/a
Apr8.5 C (47.3 F)-30.2 C (-22.4 F)n/an/a
May14.0 C (57.2 F)-22.6 C (-8.7 F)n/an/a
Jun18.0 C (64.4 F)-7.5 C (18.5 F)n/an/a
Jul18.2 C (64.8 F)-4.0 C (24.8 F)n/an/a
Aug19.9 C (67.8 F)-3.8 C (25.2 F)n/an/a
Sep14.3 C (57.7 F)-8.5 C (16.7 F)n/an/a
Oct13.0 C (55.4 F)-14.5 C (5.9 F)n/an/a
Nov8.6 C (47.5 F)-25.6 C (-14.1 F)n/an/a
Dec8.6 C (47.5 F)-31.6 C (-24.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Upernavik by the year they were set 1,464 records at Upernavik still stand. 1964 holds the most, with 89. 02550751001958: 661959: 261960: 701961: 351962: 521963: 601964: 891965: 481966: 211967: 331968: 721969: 371970: 861971: 611972: 301973: 351974: 421975: 321976: 521977: 241978: 421979: 501980: 401981: 171995: 81996: 771997: 771998: 621999: 312000: 362001: 412002: 1219581962196619701974197819951999
1,464 records at Upernavik still stand. 1964 holds the most, with 89.
Standing records at Upernavik by the year they were set
Year setStanding records
195866
195926
196070
196135
196252
196360
196489
196548
196621
196733
196872
196937
197086
197161
197230
197335
197442
197532
197652
197724
197842
197950
198040
198117
19958
199677
199777
199862
199931
200036
200141
200212

Wettest Day of Each Month

Sep: 55.0 mm (2.2 in)
Record daily precipitation for each month at Upernavik The wettest day on record for each calendar month at Upernavik. The most was 55.0 mm (2.2 in) on 2 September 1975. 0204060 Jan: 15.6 mm (0.6 in), 15 January 1964 Jan Feb: 34.9 mm (1.4 in), 8 February 1968 Feb Mar: 9.4 mm (0.37 in), 12 March 1973 Mar Apr: 21.6 mm (0.9 in), 30 April 1968 Apr May: 14.0 mm (0.6 in), 31 May 1980 May Jun: 21.4 mm (0.8 in), 9 June 1980 Jun Jul: 51.6 mm (2.0 in), 28 July 1975 Jul Aug: 40.9 mm (1.6 in), 5 August 1964 Aug Sep: 55.0 mm (2.2 in), 2 September 1975 Sep Oct: 43.0 mm (1.7 in), 22 October 1963 Oct Nov: 39.0 mm (1.5 in), 22 November 1969 Nov Dec: 16.7 mm (0.7 in), 31 December 1970 Dec
The wettest day on record for each calendar month at Upernavik. The most was 55.0 mm (2.2 in) on 2 September 1975.
Record daily precipitation for each month at Upernavik
MonthRecord daily precipitation (mm)Date
Jan15.6 mm (0.6 in)15 January 1964
Feb34.9 mm (1.4 in)8 February 1968
Mar9.4 mm (0.37 in)12 March 1973
Apr21.6 mm (0.9 in)30 April 1968
May14.0 mm (0.6 in)31 May 1980
Jun21.4 mm (0.8 in)9 June 1980
Jul51.6 mm (2.0 in)28 July 1975
Aug40.9 mm (1.6 in)5 August 1964
Sep55.0 mm (2.2 in)2 September 1975
Oct43.0 mm (1.7 in)22 October 1963
Nov39.0 mm (1.5 in)22 November 1969
Dec16.7 mm (0.7 in)31 December 1970

Period of Record Coverage

1958 to 2003
Days with data per year at Upernavik 34 years of record at Upernavik, 1958 to 2003. 7 years have data for under 90 percent of days and are left out of rankings: 1958, 1981, 1985, 1995, 1996, 2002, 2003. 1958: 265 of 365 days1959: 365 of 365 days1960: 365 of 366 days1961: 365 of 365 days1962: 364 of 365 days1963: 359 of 365 days1964: 350 of 366 days1965: 364 of 365 days1966: 363 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: 360 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 357 of 366 days1977: 345 of 365 days1978: 354 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 241 of 365 days1985: 1 of 365 days1995: 95 of 365 days1996: 312 of 366 days1997: 350 of 365 days1998: 355 of 365 days1999: 357 of 365 days2000: 340 of 366 days2001: 350 of 365 days2002: 252 of 365 days2003: 2 of 365 days19601965197019751980198519952000
34 years of record at Upernavik, 1958 to 2003. 7 years have data for under 90 percent of days and are left out of rankings: 1958, 1981, 1985, 1995, 1996, 2002, 2003.
Days with data per year at Upernavik
YearDays with dataShare of yearComplete
195826573%No
1959365100%Yes
1960365100%Yes
1961365100%Yes
1962364100%Yes
196335998%Yes
196435096%Yes
1965364100%Yes
196636399%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
197336099%Yes
1974365100%Yes
1975365100%Yes
197635798%Yes
197734595%Yes
197835497%Yes
1979364100%Yes
1980366100%Yes
198124166%No
198510%No
19959526%No
199631285%No
199735096%Yes
199835597%Yes
199935798%Yes
200034093%Yes
200135096%Yes
200225269%No
200321%No

Latest Records

9
Latest records at Upernavik
DateStationRecordValueBeat old record byOld record stoodSignificance
14 September 2002Upernavik, GLdaily high max (Tie)9.8 C (49.6 F)tie33 years3 of 100 (Routine)
13 September 2002Upernavik, GLdaily high max10.6 C (51.1 F)1.6 C (2.9 F)37 years20 of 100 (Routine)
30 July 2002Upernavik, GLdaily low max3.1 C (37.6 F)0.2 C (0.4 F)37 years15 of 100 (Routine)
12 July 2002Upernavik, GLdaily low max3.1 C (37.6 F)0.4 C (0.7 F)36 years16 of 100 (Routine)
9 July 2002Upernavik, GLdaily high max (Tie)15.5 C (59.9 F)tie21 years2 of 100 (Routine)
13 June 2002Upernavik, GLdaily low max-0.1 C (31.8 F)0.4 C (0.7 F)1 year5 of 100 (Routine)
5 April 2002Upernavik, GLdaily low max-23.1 C (-9.6 F)1.1 C (2.0 F)29 years13 of 100 (Routine)
13 March 2002Upernavik, GLdaily high max-4.5 C (23.9 F)0.5 C (0.9 F)28 years12 of 100 (Routine)
26 February 2002Upernavik, GLdaily low max-28.3 C (-18.9 F)0.8 C (1.4 F)4 years5 of 100 (Routine)

Climate Trend

26 complete years, 1959 to 2001
Annual mean temperature at Upernavik as warming stripes, 1959 to 2001 One stripe for each of 26 complete years at Upernavik, 1959 to 2001. Blue stripes are years cooler than the station's own mean of -6.7 C (20.0 F); red stripes are warmer. The coolest year was 1971, at -8.5 C (16.7 F), and the warmest was 1998, at -4.9 C (23.1 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1959: -7.2 C, -0.5 C from the station mean1960: -5.8 C, +0.8 C from the station mean1961: -8.2 C, -1.5 C from the station mean1962: -5.1 C, +1.6 C from the station mean1963: -5.7 C, +0.9 C from the station mean1964: -7.7 C, -1.0 C from the station mean1965: -5.8 C, +0.9 C from the station mean1966: -6.7 C, -0.1 C from the station mean1967: -5.9 C, +0.8 C from the station mean1968: -6.2 C, +0.4 C from the station mean1969: -6.1 C, +0.6 C from the station mean1970: -7.7 C, -1.0 C from the station mean1971: -8.5 C, -1.8 C from the station mean1972: -8.0 C, -1.4 C from the station mean1973: -7.1 C, -0.4 C from the station mean1974: -7.4 C, -0.7 C from the station mean1975: -7.9 C, -1.2 C from the station mean1976: -7.3 C, -0.6 C from the station mean1978: -7.2 C, -0.5 C from the station mean1979: -7.1 C, -0.4 C from the station mean1980: -5.1 C, +1.6 C from the station mean1997: -7.6 C, -0.9 C from the station mean1998: -4.9 C, +1.8 C from the station mean1999: -6.7 C, 0.0 C from the station mean2000: -5.2 C, +1.5 C from the station mean2001: -5.8 C, +0.9 C from the station mean195919651970197519801985199019952000
One stripe for each of 26 complete years at Upernavik, 1959 to 2001. Blue stripes are years cooler than the station's own mean of -6.7 C (20.0 F); red stripes are warmer. The coolest year was 1971, at -8.5 C (16.7 F), and the warmest was 1998, at -4.9 C (23.1 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Upernavik as warming stripes, 1959 to 2001
YearAnnual mean temperatureDifference from the station mean
1959-7.2 C-0.47 C
1960-5.8 C+0.84 C
1961-8.2 C-1.47 C
1962-5.1 C+1.57 C
1963-5.7 C+0.94 C
1964-7.7 C-1.00 C
1965-5.8 C+0.90 C
1966-6.7 C-0.05 C
1967-5.9 C+0.81 C
1968-6.2 C+0.44 C
1969-6.1 C+0.63 C
1970-7.7 C-1.02 C
1971-8.5 C-1.79 C
1972-8.0 C-1.35 C
1973-7.1 C-0.40 C
1974-7.4 C-0.68 C
1975-7.9 C-1.22 C
1976-7.3 C-0.61 C
1978-7.2 C-0.53 C
1979-7.1 C-0.37 C
1980-5.1 C+1.58 C
1997-7.6 C-0.89 C
1998-4.9 C+1.77 C
1999-6.7 C0.00 C
2000-5.2 C+1.50 C
2001-5.8 C+0.92 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1958 to 2003
Yearly extremes at Upernavik: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)19.9 C (67.8 F)196815.6 C (60.0 F)34
Coldest night (TNn)-39.0 C (-38.2 F)1973-32.5 C (-26.5 F)33
Wettest day (Rx1day)55.0 mm (2.2 in)197525.4 mm (1.0 in)26
Wettest five days (Rx5day)78.6 mm (3.1 in)196949.5 mm (1.9 in)24
Longest dry spell (CDD)71 days196335 days25

Hottest day (TXx)

Hottest day (TXx) at Upernavik by year The hottest day of the year at Upernavik, 1958 to 2003. The record is 19.9 C (67.8 F) in 1968, marked on the chart; the median year is 15.6 C (60.0 F). 0510152019601970198019902000Record: 19.9 C (67.8 F) in 1968
The hottest day of the year at Upernavik, 1958 to 2003. The record is 19.9 C (67.8 F) in 1968, marked on the chart; the median year is 15.6 C (60.0 F).
Hottest day (TXx) at Upernavik by year
YearHottest day (TXx)
195813.4 C (56.1 F)
195918.0 C (64.4 F)
196018.0 C (64.4 F)
196117.3 C (63.1 F)
196217.0 C (62.6 F)
196315.2 C (59.4 F)
196417.0 C (62.6 F)
196516.0 C (60.8 F)
196616.5 C (61.7 F)
196716.6 C (61.9 F)
196819.9 C (67.8 F)
196915.2 C (59.4 F)
197014.3 C (57.7 F)
197116.2 C (61.2 F)
197213.9 C (57.0 F)
197315.6 C (60.1 F)
197414.5 C (58.1 F)
197515.7 C (60.3 F)
197616.0 C (60.8 F)
197713.0 C (55.4 F)
197816.8 C (62.2 F)
197918.2 C (64.8 F)
198015.5 C (59.9 F)
198114.1 C (57.4 F)
1983n/a
19856.4 C (43.5 F)
19958.6 C (47.5 F)
199612.1 C (53.8 F)
199713.1 C (55.6 F)
199816.5 C (61.7 F)
199914.9 C (58.8 F)
200014.8 C (58.6 F)
200116.9 C (62.4 F)
200215.5 C (59.9 F)
20030.2 C (32.4 F)

Coldest night (TNn)

Coldest night (TNn) at Upernavik by year The coldest night of the year at Upernavik, 1958 to 2003. The record is -39.0 C (-38.2 F) in 1973, marked on the chart; the median year is -32.5 C (-26.5 F). -40-30-20-10019601970198019902000Record: -39.0 C (-38.2 F) in 1973
The coldest night of the year at Upernavik, 1958 to 2003. The record is -39.0 C (-38.2 F) in 1973, marked on the chart; the median year is -32.5 C (-26.5 F).
Coldest night (TNn) at Upernavik by year
YearColdest night (TNn)
1958-35.4 C (-31.7 F)
1959-34.5 C (-30.1 F)
1960-38.9 C (-38.0 F)
1961-35.4 C (-31.7 F)
1962-29.4 C (-20.9 F)
1963-30.2 C (-22.4 F)
1964-38.0 C (-36.4 F)
1965-31.0 C (-23.8 F)
1966-28.4 C (-19.1 F)
1967-25.9 C (-14.6 F)
1968-32.9 C (-27.2 F)
1969-38.4 C (-37.1 F)
1970-32.2 C (-26.0 F)
1971-34.9 C (-30.8 F)
1972-32.5 C (-26.5 F)
1973-39.0 C (-38.2 F)
1974-31.2 C (-24.2 F)
1975-31.6 C (-24.9 F)
1976-29.9 C (-21.8 F)
1977-32.5 C (-26.5 F)
1978-38.0 C (-36.4 F)
1979-38.4 C (-37.1 F)
1980-26.5 C (-15.7 F)
1981-32.3 C (-26.1 F)
1983n/a
1985n/a
1995-28.1 C (-18.6 F)
1996-37.5 C (-35.5 F)
1997-34.3 C (-29.7 F)
1998-33.4 C (-28.1 F)
1999-29.8 C (-21.6 F)
2000-28.7 C (-19.7 F)
2001-32.7 C (-26.9 F)
2002-32.3 C (-26.1 F)
2003-6.4 C (20.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Upernavik by year The wettest day of the year at Upernavik, 1958 to 2003. The record is 55.0 mm (2.2 in) in 1975, marked on the chart; the median year is 25.4 mm (1.0 in). 020406019601970198019902000Record: 55.0 mm (2.2 in) in 1975
The wettest day of the year at Upernavik, 1958 to 2003. The record is 55.0 mm (2.2 in) in 1975, marked on the chart; the median year is 25.4 mm (1.0 in).
Wettest day (Rx1day) at Upernavik by year
YearWettest day (Rx1day)
195810.2 mm (0.4 in)
19597.9 mm (0.31 in)
196012.8 mm (0.5 in)
196134.5 mm (1.4 in)
196221.0 mm (0.8 in)
196343.0 mm (1.7 in)
196440.9 mm (1.6 in)
196539.0 mm (1.5 in)
196638.0 mm (1.5 in)
196745.4 mm (1.8 in)
196834.9 mm (1.4 in)
196939.0 mm (1.5 in)
197022.2 mm (0.9 in)
197113.1 mm (0.5 in)
197231.6 mm (1.2 in)
197324.6 mm (1.0 in)
197422.6 mm (0.9 in)
197555.0 mm (2.2 in)
197630.7 mm (1.2 in)
197726.2 mm (1.0 in)
197819.9 mm (0.8 in)
197922.2 mm (0.9 in)
198029.3 mm (1.2 in)
198112.7 mm (0.5 in)
19836.1 mm (0.24 in)
1985n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
20022.8 mm (0.11 in)
2003n/a

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Upernavik by year The wettest five days of the year at Upernavik, 1958 to 2003. The record is 78.6 mm (3.1 in) in 1969, marked on the chart; the median year is 49.5 mm (1.9 in). 02040608019601970198019902000Record: 78.6 mm (3.1 in) in 1969
The wettest five days of the year at Upernavik, 1958 to 2003. The record is 78.6 mm (3.1 in) in 1969, marked on the chart; the median year is 49.5 mm (1.9 in).
Wettest five days (Rx5day) at Upernavik by year
YearWettest five days (Rx5day)
195825.0 mm (1.0 in)
195911.3 mm (0.4 in)
196027.1 mm (1.1 in)
196141.4 mm (1.6 in)
196238.4 mm (1.5 in)
196366.9 mm (2.6 in)
196462.2 mm (2.4 in)
196559.4 mm (2.3 in)
196656.3 mm (2.2 in)
196772.0 mm (2.8 in)
196858.9 mm (2.3 in)
196978.6 mm (3.1 in)
197044.7 mm (1.8 in)
197130.2 mm (1.2 in)
197248.7 mm (1.9 in)
197329.3 mm (1.2 in)
197450.3 mm (2.0 in)
197570.9 mm (2.8 in)
197656.2 mm (2.2 in)
197737.7 mm (1.5 in)
197843.1 mm (1.7 in)
197951.3 mm (2.0 in)
198055.0 mm (2.2 in)
198122.2 mm (0.9 in)
1983n/a
1985n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Upernavik by year The longest dry spell of the year at Upernavik, 1958 to 2003. The record is 71 days in 1963, marked on the chart; the median year is 35 days. 02040608019601970198019902000Record: 71 days in 1963
The longest dry spell of the year at Upernavik, 1958 to 2003. The record is 71 days in 1963, marked on the chart; the median year is 35 days.
Longest dry spell (CDD) at Upernavik by year
YearLongest dry spell (CDD)
195843 days
195939 days
196037 days
196132 days
196258 days
196371 days
196442 days
196557 days
196638 days
196737 days
196836 days
196932 days
197027 days
197139 days
197231 days
197327 days
197426 days
197523 days
197624 days
197728 days
197835 days
197931 days
198025 days
198136 days
1983n/a
1985n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
20021 day
2003n/a

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

26 years with a frost

Across 26 years with a frost, the median last spring frost at Upernavik falls on 28 June and the median first autumn frost on 5 July, which leaves a median of 8 days between them.

Fitted over all years, the growing season changes by +7.2 days per decade at this station.

Frost dates and growing season at Upernavik
MeasureMedian, all yearsEarliest periodRecent period (1959 to 2001)Recent against earliestFitted trend
Last spring frost28 Junen/a28 Junen/a-1.4 days per decade
First autumn frost5 Julyn/a5 Julyn/a+5.8 days per decade
Growing days8 daysn/a8 daysn/a+7.2 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.

Download the Data

  • Data for Upernavik standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Upernavik 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 (2025-12-31).