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Monthly climate in Kasilof, Alaska, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Kasilof features a subarctic climate (Dfc).Temperatures typically range between -5 °C (23 °F) and 14 °C (57 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 26 °C (78 °F).The average annual precipitation amounts to about 1038 mm (40.9 inches) and receives 161 rainy days on the 1 mm (0.04 inches) threshold annually.Kasilof enjoys an average of 2316 hours of sunshine throughout the year, and daylight varies from 5 hours 52 minutes to 18 hours 50 minutes per day.

Monthly average temperatures in Kasilof, Alaska, United States §

The warmest months in Kasilof are June, July and August, with daily mean temperatures ranging from 11 to 14 °C (53 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -5 to -2 °C (23 - 28 °F) throughout the day. On average each year, Kasilof experiences 0 days above 25 °C (77.0 °F) and 133 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kasilof, Alaska, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 6°C
(44°F)		 5°C
(41°F)		 6°C
(44°F)		 10°C
(50°F)		 19°C
(67°F)		 21°C
(71°F)		 26°C
(78°F)		 22°C
(72°F)		 18°C
(64°F)		 15°C
(59°F)		 8°C
(47°F)		 7°C
(46°F)
Mean maximum 5°C
(42°F)		 4°C
(39°F)		 4°C
(40°F)		 9°C
(49°F)		 15°C
(60°F)		 17°C
(64°F)		 21°C
(71°F)		 20°C
(68°F)		 16°C
(61°F)		 12°C
(54°F)		 7°C
(44°F)		 6°C
(44°F)
Average high -3°C
(26°F)		 -1°C
(30°F)		 -0°C
(32°F)		 5°C
(41°F)		 10°C
(50°F)		 14°C
(57°F)		 16°C
(61°F)		 16°C
(61°F)		 13°C
(55°F)		 8°C
(46°F)		 1°C
(34°F)		 -0°C
(32°F)
Daily mean -5°C
(23°F)		 -3°C
(26°F)		 -2°C
(28°F)		 3°C
(37°F)		 8°C
(46°F)		 11°C
(53°F)		 14°C
(57°F)		 14°C
(57°F)		 11°C
(51°F)		 6°C
(43°F)		 -1°C
(31°F)		 -2°C
(28°F)
Average low -7°C
(20°F)		 -5°C
(22°F)		 -5°C
(24°F)		 0°C
(32°F)		 5°C
(42°F)		 9°C
(48°F)		 12°C
(54°F)		 12°C
(53°F)		 9°C
(48°F)		 4°C
(40°F)		 -3°C
(27°F)		 -4°C
(24°F)
Mean minimum -15°C
(5°F)		 -13°C
(10°F)		 -10°C
(14°F)		 -5°C
(22°F)		 2°C
(36°F)		 6°C
(43°F)		 10°C
(50°F)		 8°C
(47°F)		 4°C
(40°F)		 -3°C
(28°F)		 -10°C
(15°F)		 -12°C
(10°F)
Minimum -18°C
(-0°F)		 -15°C
(5°F)		 -14°C
(8°F)		 -11°C
(13°F)		 -0°C
(32°F)		 5°C
(42°F)		 8°C
(47°F)		 7°C
(46°F)		 1°C
(33°F)		 -5°C
(24°F)		 -17°C
(1°F)		 -17°C
(2°F)

Compare climate in Kasilof with other places

Compare temperature, precipitation, sunshine, UV index in Kasilof, Alaska, United States with other places around the world.

Monthly average precipitation in Kasilof, Alaska, United States §

Kasilof usually has the most precipitation in September, October and December, with an average of 17 rainy days and 132 mm (5.2 inches) of precipitation per month.The driest months in Kasilof are February, March and April. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kasilof, Alaska, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 61 (2.4) 59 (2.3) 43 (1.7) 43 (1.7) 81 (3.2) 64 (2.5) 85 (3.3) 101 (4.0) 129 (5.1) 144 (5.7) 106 (4.2) 123 (4.9)
Average precipitation days (≥ 1 mm) 10 12 8 11 16 12 12 14 16 18 14 18

Monthly sunshine hours in Kasilof, Alaska, United States §

The sunniest months in Kasilof are June, July and August, when the sun shines an average of 10 hours 8 minutes a day.Least sunny months in Kasilof: January, November and December receive an average of 2 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kasilof, Alaska, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 57 120 218 254 271 333 306 292 199 129 93 37
Mean daily daylight hours 6h 44m 9h 8m 11h 54m 14h 42m 17h 19m 18h 50m 17h 57m 15h 30m 12h 45m 9h 59m 7h 22m 5h 52m

Solar UV radiation in Kasilof, Alaska, United States §

Kasilof experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure.January, November 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 Kasilof UV Index data.

Average daily maximum UV levels by month for Kasilof, Alaska, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 2 3 4 6 6 7 6 4 2 1 1