Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Nuuk features a ice cap climate ET).Temperatures typically range between -14 °C (8 °F) and 8 °C (47 °F) through the year, but rarely can drop to -32 °C (-25 °F) or can rise to as high as 20 °C (69 °F).The average annual precipitation amounts to about 813 mm (32.0 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually.Nuuk enjoys an average of 2200 hours of sunshine throughout the year, and daylight varies from 4 hours 18 minutes to 20 hours 51 minutes per day.
The warmest months in Nuuk are June, July and August, with daily mean temperatures ranging from 6 to 8 °C (42 - 47 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -14 to -10 °C (8 - 15 °F) throughout the day. On average each year, Nuuk experiences 0 days above 25 °C (77.0 °F) and 213 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 3°C (38°F) | 1°C (35°F) | 6°C (42°F) | 9°C (48°F) | 15°C (59°F) | 19°C (67°F) | 20°C (69°F) | 18°C (65°F) | 14°C (57°F) | 13°C (55°F) | 7°C (44°F) | 7°C (46°F) |
Mean maximum | 1°C (33°F) | -2°C (29°F) | 3°C (38°F) | 5°C (42°F) | 9°C (48°F) | 15°C (59°F) | 19°C (66°F) | 17°C (63°F) | 12°C (54°F) | 10°C (50°F) | 5°C (42°F) | 4°C (40°F) |
Average high | -8°C (17°F) | -11°C (12°F) | -7°C (19°F) | -1°C (31°F) | 3°C (38°F) | 8°C (47°F) | 11°C (52°F) | 11°C (52°F) | 7°C (44°F) | 2°C (36°F) | -3°C (26°F) | -5°C (23°F) |
Daily mean | -11°C (13°F) | -14°C (8°F) | -10°C (15°F) | -3°C (27°F) | 1°C (34°F) | 6°C (42°F) | 8°C (47°F) | 8°C (47°F) | 4°C (40°F) | -0°C (32°F) | -6°C (22°F) | -8°C (18°F) |
Average low | -13°C (8°F) | -16°C (3°F) | -12°C (10°F) | -6°C (22°F) | -2°C (29°F) | 3°C (37°F) | 5°C (42°F) | 6°C (42°F) | 2°C (36°F) | -2°C (28°F) | -8°C (17°F) | -11°C (13°F) |
Mean minimum | -22°C (-7°F) | -25°C (-13°F) | -22°C (-6°F) | -13°C (9°F) | -7°C (19°F) | -0°C (32°F) | 2°C (35°F) | 3°C (38°F) | -2°C (29°F) | -9°C (16°F) | -17°C (2°F) | -19°C (-1°F) |
Minimum | -27°C (-16°F) | -32°C (-25°F) | -27°C (-16°F) | -18°C (-0°F) | -19°C (-1°F) | -2°C (29°F) | 1°C (34°F) | 2°C (36°F) | -3°C (26°F) | -19°C (-2°F) | -21°C (-5°F) | -22°C (-7°F) |
Compare temperature, precipitation, sunshine, UV index in Nuuk, Greenland with other places around the world.
Nuuk usually has the most precipitation in April, June and November, with an average of 11 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Nuuk are February, March and May. On average, 45 mm (1.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 58 (2.3) | 30 (1.2) | 57 (2.3) | 79 (3.1) | 47 (1.8) | 88 (3.5) | 68 (2.7) | 77 (3.0) | 70 (2.8) | 70 (2.8) | 93 (3.7) | 76 (3.0) |
Average precipitation days (≥ 1 mm) | 11 | 8 | 9 | 11 | 7 | 12 | 9 | 11 | 10 | 9 | 11 | 11 |
The sunniest months in Nuuk are April, May and July, when the sun shines an average of 8 hours 57 minutes a day.Least sunny months in Nuuk: January, November and December receive an average of 1 hours 48 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 37 | 133 | 194 | 249 | 312 | 236 | 263 | 232 | 226 | 186 | 88 | 39 |
Mean daily daylight hours | 5h 29m | 8h 33m | 11h 50m | 15h 11m | 18h 32m | 20h 51m | 19h 29m | 16h 13m | 12h 55m | 9h 38m | 6h 24m | 4h 18m |
Nuuk experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 5 - 7, which corresponds to the Moderate / High category of sun exposure.January, February and November are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Nuuk UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 3 | 5 | 6 | 7 | 5 | 5 | 3 | 2 | 1 | 1 |