Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Big Lake features a subarctic climate (Dfc).Temperatures typically range between -11 °C (12 °F) and 17 °C (63 °F) through the year, but rarely can drop to -35 °C (-31 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 872 mm (34.3 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually.Big Lake enjoys an average of 2326 hours of sunshine throughout the year, and daylight varies from 5 hours 28 minutes to 19 hours 19 minutes per day.
The warmest months in Big Lake are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (58 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -11 to -7 °C (12 - 20 °F) throughout the day. On average each year, Big Lake experiences 6 days above 25 °C (77.0 °F) and 166 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 8°C (47°F) | 6°C (43°F) | 10°C (51°F) | 18°C (65°F) | 24°C (75°F) | 29°C (85°F) | 32°C (89°F) | 27°C (80°F) | 21°C (71°F) | 16°C (61°F) | 7°C (45°F) | 8°C (47°F) |
Mean maximum | 5°C (42°F) | 3°C (38°F) | 6°C (43°F) | 15°C (59°F) | 21°C (70°F) | 24°C (76°F) | 28°C (82°F) | 26°C (79°F) | 19°C (67°F) | 13°C (56°F) | 5°C (41°F) | 5°C (41°F) |
Average high | -8°C (18°F) | -4°C (25°F) | 1°C (34°F) | 9°C (48°F) | 15°C (59°F) | 19°C (66°F) | 21°C (70°F) | 19°C (67°F) | 14°C (58°F) | 7°C (45°F) | -2°C (28°F) | -4°C (24°F) |
Daily mean | -11°C (12°F) | -8°C (18°F) | -5°C (24°F) | 3°C (38°F) | 10°C (51°F) | 15°C (58°F) | 17°C (63°F) | 15°C (59°F) | 10°C (51°F) | 4°C (39°F) | -5°C (23°F) | -7°C (20°F) |
Average low | -14°C (7°F) | -12°C (11°F) | -9°C (16°F) | -2°C (29°F) | 5°C (42°F) | 10°C (50°F) | 13°C (55°F) | 11°C (53°F) | 7°C (45°F) | 1°C (34°F) | -8°C (18°F) | -10°C (14°F) |
Mean minimum | -30°C (-21°F) | -23°C (-10°F) | -20°C (-3°F) | -9°C (16°F) | 0°C (33°F) | 7°C (44°F) | 9°C (49°F) | 6°C (44°F) | 0°C (32°F) | -7°C (19°F) | -18°C (0°F) | -23°C (-9°F) |
Minimum | -35°C (-31°F) | -27°C (-16°F) | -25°C (-12°F) | -18°C (0°F) | -3°C (28°F) | 4°C (39°F) | 8°C (47°F) | 6°C (42°F) | -6°C (22°F) | -11°C (13°F) | -27°C (-17°F) | -28°C (-19°F) |
Compare temperature, precipitation, sunshine, UV index in Big Lake, Alaska, United States with other places around the world.
Big Lake usually has the most precipitation in August, September and October, with an average of 16 rainy days and 117 mm (4.6 inches) of precipitation per month.The driest months in Big Lake are January, March and April. On average, 41 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 44 (1.7) | 49 (1.9) | 42 (1.6) | 37 (1.5) | 58 (2.3) | 54 (2.1) | 72 (2.8) | 120 (4.7) | 110 (4.3) | 122 (4.8) | 80 (3.1) | 86 (3.4) |
Average precipitation days (≥ 1 mm) | 9 | 10 | 9 | 9 | 14 | 14 | 12 | 16 | 17 | 16 | 12 | 16 |
The sunniest months in Big Lake are May, June and July, when the sun shines an average of 10 hours 6 minutes a day.Least sunny months in Big Lake: January, November and December receive an average of 2 hours 4 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 56 | 124 | 209 | 275 | 296 | 325 | 307 | 265 | 194 | 135 | 95 | 40 |
Mean daily daylight hours | 6h 25m | 8h 59m | 11h 53m | 14h 51m | 17h 38m | 19h 19m | 18h 20m | 15h 41m | 12h 47m | 9h 52m | 7h 6m | 5h 28m |
Big Lake experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 6, 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 Big Lake UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 3 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |