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Monthly climate in Two Rivers, Alaska, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Two Rivers features a subarctic climate (Dfc).Temperatures typically range between -19 °C (-2 °F) and 18 °C (64 °F) through the year, but rarely can drop to -46 °C (-50 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 525 mm (20.7 inches) and receives 105 rainy days on the 1 mm (0.04 inches) threshold annually.Two Rivers enjoys an average of 2535 hours of sunshine throughout the year, and daylight varies from 4 hours 1 minutes to 21 hours 16 minutes per day.

Monthly average temperatures in Two Rivers, Alaska, United States §

The warmest months in Two Rivers are June, July and August, with daily mean temperatures ranging from 14 to 18 °C (57 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -19 to -15 °C (-2 - 5 °F) throughout the day. On average each year, Two Rivers experiences 11 days above 25 °C (77.0 °F) and 188 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Two Rivers, 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 5°C
(41°F)		 4°C
(40°F)		 13°C
(56°F)		 18°C
(65°F)		 26°C
(80°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(87°F)		 23°C
(73°F)		 18°C
(64°F)		 8°C
(47°F)		 5°C
(41°F)
Mean maximum 1°C
(34°F)		 -0°C
(32°F)		 5°C
(41°F)		 14°C
(57°F)		 23°C
(73°F)		 28°C
(82°F)		 29°C
(84°F)		 27°C
(80°F)		 20°C
(68°F)		 13°C
(56°F)		 2°C
(36°F)		 3°C
(37°F)
Average high -16°C
(4°F)		 -12°C
(10°F)		 -4°C
(24°F)		 6°C
(42°F)		 15°C
(60°F)		 21°C
(70°F)		 22°C
(72°F)		 18°C
(64°F)		 13°C
(55°F)		 3°C
(38°F)		 -10°C
(15°F)		 -12°C
(11°F)
Daily mean -19°C
(-2°F)		 -17°C
(2°F)		 -10°C
(14°F)		 -0°C
(32°F)		 10°C
(51°F)		 16°C
(61°F)		 18°C
(64°F)		 14°C
(57°F)		 8°C
(47°F)		 0°C
(32°F)		 -12°C
(10°F)		 -15°C
(5°F)
Average low -23°C
(-9°F)		 -21°C
(-5°F)		 -15°C
(5°F)		 -5°C
(23°F)		 5°C
(41°F)		 11°C
(52°F)		 13°C
(55°F)		 10°C
(50°F)		 5°C
(41°F)		 -3°C
(28°F)		 -15°C
(5°F)		 -19°C
(-1°F)
Mean minimum -38°C
(-36°F)		 -34°C
(-29°F)		 -32°C
(-24°F)		 -17°C
(2°F)		 -2°C
(29°F)		 7°C
(44°F)		 8°C
(47°F)		 5°C
(41°F)		 -2°C
(29°F)		 -11°C
(12°F)		 -26°C
(-15°F)		 -33°C
(-26°F)
Minimum -46°C
(-50°F)		 -40°C
(-39°F)		 -37°C
(-35°F)		 -30°C
(-21°F)		 -5°C
(23°F)		 4°C
(40°F)		 5°C
(41°F)		 3°C
(37°F)		 -9°C
(17°F)		 -15°C
(6°F)		 -33°C
(-27°F)		 -39°C
(-38°F)

Compare climate in Two Rivers with other places

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

Monthly average precipitation in Two Rivers, Alaska, United States §

Two Rivers usually has the most precipitation in June, July and August, with an average of 13 rainy days and 84 mm (3.3 inches) of precipitation per month.The driest months in Two Rivers are January, March and April. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Two Rivers, 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) 14 (0.6) 28 (1.1) 23 (0.9) 22 (0.9) 29 (1.2) 73 (2.9) 60 (2.4) 119 (4.7) 46 (1.8) 42 (1.6) 33 (1.3) 36 (1.4)
Average precipitation days (≥ 1 mm) 4 7 7 6 8 14 10 16 11 8 7 7

Monthly sunshine hours in Two Rivers, Alaska, United States §

The sunniest months in Two Rivers are May, June and July, when the sun shines an average of 12 hours 48 minutes a day.Least sunny months in Two Rivers: January, November and December receive an average of 1 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Two Rivers, 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 42 116 215 305 390 420 367 242 197 132 71 34
Mean daily daylight hours 5h 19m 8h 30m 11h 52m 15h 17m 18h 45m 21h 16m 19h 44m 16h 18m 12h 54m 9h 33m 6h 13m 4h 1m

Solar UV radiation in Two Rivers, Alaska, United States §

Two Rivers experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 5 - 5, which corresponds to the Moderate 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 Two Rivers UV Index data.

Average daily maximum UV levels by month for Two Rivers, 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 2 3 5 5 5 5 3 2 1 1