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Monthly climate in Klawock, Alaska, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Klawock features a oceanic climate (Cfb).Temperatures typically range between 1 °C (35 °F) and 13 °C (57 °F) through the year, but rarely can drop to -23 °C (-10 °F) or can rise to as high as 27 °C (81 °F).The average annual precipitation amounts to about 2291 mm (90.2 inches) and receives 224 rainy days on the 1 mm (0.04 inches) threshold annually.Klawock enjoys an average of 1895 hours of sunshine throughout the year, and daylight varies from 7 hours 8 minutes to 17 hours 23 minutes per day.

Monthly average temperatures in Klawock, Alaska, United States §

The warmest months in Klawock are July, August and September, with daily mean temperatures ranging from 11 to 13 °C (53 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (35 - 37 °F) throughout the day. On average each year, Klawock experiences 0 days above 25 °C (77.0 °F) and 70 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Klawock, 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 15°C
(58°F)		 11°C
(52°F)		 17°C
(63°F)		 20°C
(68°F)		 22°C
(72°F)		 26°C
(78°F)		 25°C
(78°F)		 27°C
(81°F)		 24°C
(76°F)		 17°C
(64°F)		 14°C
(57°F)		 12°C
(53°F)
Mean maximum 10°C
(50°F)		 9°C
(48°F)		 12°C
(54°F)		 15°C
(60°F)		 19°C
(66°F)		 21°C
(69°F)		 22°C
(72°F)		 22°C
(73°F)		 20°C
(68°F)		 15°C
(59°F)		 11°C
(53°F)		 10°C
(51°F)
Average high 4°C
(40°F)		 4°C
(39°F)		 6°C
(44°F)		 9°C
(49°F)		 12°C
(54°F)		 14°C
(58°F)		 16°C
(62°F)		 16°C
(62°F)		 15°C
(58°F)		 10°C
(50°F)		 7°C
(45°F)		 5°C
(41°F)
Daily mean 2°C
(36°F)		 1°C
(35°F)		 3°C
(38°F)		 6°C
(43°F)		 9°C
(48°F)		 11°C
(52°F)		 13°C
(56°F)		 13°C
(57°F)		 11°C
(53°F)		 7°C
(45°F)		 5°C
(41°F)		 3°C
(37°F)
Average low -0°C
(32°F)		 -2°C
(30°F)		 0°C
(33°F)		 3°C
(37°F)		 5°C
(42°F)		 8°C
(47°F)		 10°C
(51°F)		 11°C
(52°F)		 9°C
(48°F)		 5°C
(41°F)		 3°C
(37°F)		 0°C
(33°F)
Mean minimum -11°C
(13°F)		 -9°C
(15°F)		 -6°C
(22°F)		 -3°C
(28°F)		 2°C
(35°F)		 5°C
(42°F)		 8°C
(46°F)		 7°C
(45°F)		 4°C
(39°F)		 -0°C
(32°F)		 -2°C
(28°F)		 -8°C
(17°F)
Minimum -23°C
(-10°F)		 -13°C
(8°F)		 -11°C
(13°F)		 -7°C
(19°F)		 1°C
(33°F)		 3°C
(38°F)		 7°C
(44°F)		 5°C
(41°F)		 2°C
(37°F)		 -2°C
(29°F)		 -3°C
(26°F)		 -23°C
(-9°F)

Compare climate in Klawock with other places

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

Monthly average precipitation in Klawock, Alaska, United States §

Klawock usually has the most precipitation in October, November and December, with an average of 20 rainy days and 247 mm (9.7 inches) of precipitation per month.The driest months in Klawock are February, May and July. On average, 142 mm (5.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Klawock, 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) 196 (7.7) 161 (6.3) 173 (6.8) 176 (6.9) 109 (4.3) 172 (6.8) 157 (6.2) 195 (7.7) 210 (8.3) 226 (8.9) 280 (11.0) 236 (9.3)
Average precipitation days (≥ 1 mm) 18 15 20 19 17 20 17 19 17 20 22 20

Monthly sunshine hours in Klawock, Alaska, United States §

The sunniest months in Klawock are May, June and July, when the sun shines an average of 7 hours 32 minutes a day.Least sunny months in Klawock: January, November and December receive an average of 1 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Klawock, 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 47 125 173 201 235 222 236 215 178 127 68 63
Mean daily daylight hours 7h 46m 9h 39m 11h 55m 14h 14m 16h 17m 17h 23m 16h 45m 14h 53m 12h 38m 10h 21m 8h 15m 7h 8m

Solar UV radiation in Klawock, Alaska, United States §

Klawock experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very 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 Klawock UV Index data.

Average daily maximum UV levels by month for Klawock, 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 7 8 7 5 3 1 1