Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Tuktoyaktuk features a subarctic climate (Dfc).Temperatures typically range between -25 °C (-13 °F) and 10 °C (50 °F) through the year, but rarely can drop to -44 °C (-47 °F) or can rise to as high as 26 °C (79 °F).The average annual precipitation amounts to about 268 mm (10.5 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually.Tuktoyaktuk enjoys an average of 2248 hours of sunshine throughout the year, and daylight varies from 0 hours 0 minutes to 24 hours 0 minutes per day.
The warmest months in Tuktoyaktuk are June, July and August, with daily mean temperatures ranging from 6 to 10 °C (43 - 50 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -25 to -22 °C (-13 - -7 °F) throughout the day. On average each year, Tuktoyaktuk experiences 0 days above 25 °C (77.0 °F) and 236 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | -2°C (29°F) | -3°C (27°F) | 3°C (37°F) | 4°C (40°F) | 15°C (59°F) | 23°C (74°F) | 26°C (79°F) | 23°C (74°F) | 19°C (66°F) | 9°C (48°F) | -0°C (32°F) | -1°C (30°F) |
Mean maximum | -7°C (21°F) | -9°C (17°F) | -5°C (23°F) | 0°C (32°F) | 11°C (53°F) | 18°C (65°F) | 23°C (74°F) | 21°C (70°F) | 15°C (58°F) | 5°C (41°F) | -3°C (28°F) | -6°C (22°F) |
Average high | -21°C (-6°F) | -22°C (-8°F) | -17°C (1°F) | -10°C (14°F) | 1°C (34°F) | 10°C (50°F) | 14°C (57°F) | 11°C (53°F) | 6°C (44°F) | -2°C (29°F) | -12°C (10°F) | -19°C (-2°F) |
Daily mean | -24°C (-11°F) | -25°C (-13°F) | -21°C (-5°F) | -14°C (6°F) | -2°C (28°F) | 6°C (43°F) | 10°C (50°F) | 8°C (47°F) | 4°C (39°F) | -4°C (26°F) | -14°C (6°F) | -22°C (-7°F) |
Average low | -27°C (-16°F) | -29°C (-19°F) | -24°C (-11°F) | -18°C (-0°F) | -5°C (23°F) | 3°C (37°F) | 6°C (43°F) | 6°C (43°F) | 2°C (36°F) | -5°C (23°F) | -17°C (2°F) | -24°C (-11°F) |
Mean minimum | -37°C (-34°F) | -39°C (-39°F) | -36°C (-32°F) | -27°C (-17°F) | -16°C (4°F) | -2°C (28°F) | 3°C (37°F) | 2°C (35°F) | -3°C (27°F) | -13°C (9°F) | -27°C (-16°F) | -36°C (-33°F) |
Minimum | -40°C (-40°F) | -44°C (-47°F) | -42°C (-43°F) | -33°C (-28°F) | -23°C (-10°F) | -4°C (25°F) | 1°C (34°F) | 0°C (33°F) | -5°C (22°F) | -17°C (2°F) | -30°C (-22°F) | -40°C (-40°F) |
Compare temperature, precipitation, sunshine, UV index in Tuktoyaktuk, Northwest Territories, Canada with other places around the world.
Tuktoyaktuk usually has the most precipitation in July, August and September, with an average of 10 rainy days and 41 mm (1.6 inches) of precipitation per month.The driest months in Tuktoyaktuk are March, April and May. On average, 13 mm (0.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 15 (0.6) | 16 (0.6) | 13 (0.5) | 11 (0.5) | 14 (0.5) | 14 (0.6) | 35 (1.4) | 52 (2.0) | 37 (1.5) | 24 (1.0) | 19 (0.7) | 18 (0.7) |
Average precipitation days (≥ 1 mm) | 3 | 5 | 3 | 3 | 3 | 4 | 9 | 11 | 10 | 7 | 5 | 5 |
The sunniest months in Tuktoyaktuk are May, June and July, when the sun shines an average of 13 hours 0 minutes a day.Least sunny months in Tuktoyaktuk: January, November and December receive an average of 0 hours 17 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 4 | 92 | 212 | 313 | 364 | 468 | 364 | 193 | 127 | 85 | 21 | 0 |
Mean daily daylight hours | 5h 24m | 7h 26m | 11h 49m | 16h 15m | 22h 5m | 24h 0m | 23h 24m | 17h 43m | 13h 9m | 8h 51m | 5h 46m | 0h 0m |
Tuktoyaktuk experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 5 - 5, which corresponds to the Moderate category of sun exposure.February, October and December 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 Tuktoyaktuk UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 0 |