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Monthly climate in Hooper Bay, Alaska, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hooper Bay features a subarctic climate (Dfc).Temperatures typically range between -12 °C (11 °F) and 12 °C (53 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 24 °C (76 °F).The average annual precipitation amounts to about 818 mm (32.2 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually.Hooper Bay enjoys an average of 1916 hours of sunshine throughout the year, and daylight varies from 5 hours 28 minutes to 19 hours 19 minutes per day.

Monthly average temperatures in Hooper Bay, Alaska, United States §

The warmest months in Hooper Bay are June, July and August, with daily mean temperatures ranging from 10 to 12 °C (49 - 53 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -12 to -7 °C (11 - 19 °F) throughout the day. On average each year, Hooper Bay experiences 0 days above 25 °C (77.0 °F) and 172 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hooper Bay, 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 3°C
(37°F)		 3°C
(38°F)		 3°C
(37°F)		 8°C
(47°F)		 17°C
(62°F)		 20°C
(68°F)		 24°C
(76°F)		 18°C
(65°F)		 15°C
(59°F)		 14°C
(58°F)		 5°C
(42°F)		 3°C
(38°F)
Mean maximum 1°C
(34°F)		 2°C
(35°F)		 1°C
(34°F)		 5°C
(41°F)		 13°C
(55°F)		 15°C
(60°F)		 18°C
(65°F)		 17°C
(62°F)		 14°C
(57°F)		 10°C
(50°F)		 4°C
(40°F)		 2°C
(37°F)
Average high -10°C
(15°F)		 -8°C
(19°F)		 -5°C
(23°F)		 -0°C
(32°F)		 6°C
(43°F)		 11°C
(52°F)		 13°C
(55°F)		 13°C
(55°F)		 10°C
(50°F)		 5°C
(42°F)		 -2°C
(29°F)		 -5°C
(22°F)
Daily mean -12°C
(11°F)		 -10°C
(15°F)		 -7°C
(19°F)		 -2°C
(28°F)		 4°C
(39°F)		 10°C
(49°F)		 11°C
(53°F)		 12°C
(53°F)		 9°C
(48°F)		 4°C
(39°F)		 -3°C
(27°F)		 -7°C
(19°F)
Average low -14°C
(7°F)		 -12°C
(12°F)		 -9°C
(16°F)		 -4°C
(25°F)		 2°C
(36°F)		 8°C
(47°F)		 10°C
(51°F)		 10°C
(51°F)		 8°C
(46°F)		 3°C
(37°F)		 -5°C
(24°F)		 -10°C
(14°F)
Mean minimum -26°C
(-14°F)		 -21°C
(-5°F)		 -17°C
(2°F)		 -14°C
(7°F)		 -3°C
(27°F)		 4°C
(40°F)		 8°C
(47°F)		 8°C
(47°F)		 4°C
(40°F)		 -4°C
(26°F)		 -14°C
(7°F)		 -20°C
(-5°F)
Minimum -30°C
(-22°F)		 -27°C
(-17°F)		 -22°C
(-7°F)		 -19°C
(-2°F)		 -5°C
(24°F)		 1°C
(34°F)		 7°C
(45°F)		 7°C
(44°F)		 2°C
(36°F)		 -7°C
(20°F)		 -24°C
(-11°F)		 -23°C
(-9°F)

Compare climate in Hooper Bay with other places

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

Monthly average precipitation in Hooper Bay, Alaska, United States §

Hooper Bay usually has the most precipitation in August, September and October, with an average of 16 rainy days and 102 mm (4.0 inches) of precipitation per month.The driest months in Hooper Bay are January, April and May. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hooper Bay, 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) 36 (1.4) 61 (2.4) 59 (2.3) 39 (1.6) 44 (1.7) 50 (2.0) 83 (3.3) 104 (4.1) 99 (3.9) 103 (4.1) 65 (2.6) 74 (2.9)
Average precipitation days (≥ 1 mm) 7 12 12 8 12 11 14 17 15 18 12 14

Monthly sunshine hours in Hooper Bay, Alaska, United States §

The sunniest months in Hooper Bay are April, May and June, when the sun shines an average of 9 hours 9 minutes a day.Least sunny months in Hooper Bay: January, November and December receive an average of 1 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hooper Bay, 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 34 87 168 223 308 302 207 193 171 127 63 29
Mean daily daylight hours 6h 25m 8h 59m 11h 53m 14h 51m 17h 39m 19h 19m 18h 20m 15h 41m 12h 47m 9h 52m 7h 6m 5h 28m

Solar UV radiation in Hooper Bay, Alaska, United States §

Hooper Bay 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 Hooper Bay UV Index data.

Average daily maximum UV levels by month for Hooper Bay, 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 1 3 4 5 6 6 5 4 2 1 1