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Monthly climate in Healy, Alaska, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Healy features a subarctic climate (Dfc).Temperatures typically range between -19 °C (-2 °F) and 14 °C (57 °F) through the year, but rarely can drop to -41 °C (-41 °F) or can rise to as high as 26 °C (79 °F).The average annual precipitation amounts to about 652 mm (25.7 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.Healy enjoys an average of 2349 hours of sunshine throughout the year, and daylight varies from 4 hours 28 minutes to 20 hours 37 minutes per day.

Monthly average temperatures in Healy, Alaska, United States §

The warmest months in Healy are June, July and August, with daily mean temperatures ranging from 11 to 14 °C (51 - 57 °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, Healy experiences 0 days above 25 °C (77.0 °F) and 205 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Healy, 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 2°C
(37°F)		 2°C
(37°F)		 8°C
(46°F)		 11°C
(52°F)		 19°C
(67°F)		 26°C
(79°F)		 26°C
(78°F)		 25°C
(77°F)		 17°C
(63°F)		 15°C
(59°F)		 3°C
(38°F)		 4°C
(40°F)
Mean maximum 1°C
(33°F)		 -2°C
(28°F)		 1°C
(33°F)		 8°C
(47°F)		 17°C
(63°F)		 22°C
(71°F)		 23°C
(73°F)		 22°C
(73°F)		 15°C
(59°F)		 10°C
(49°F)		 1°C
(34°F)		 2°C
(35°F)
Average high -16°C
(4°F)		 -13°C
(9°F)		 -8°C
(18°F)		 2°C
(36°F)		 10°C
(50°F)		 16°C
(61°F)		 17°C
(64°F)		 14°C
(57°F)		 9°C
(49°F)		 1°C
(34°F)		 -11°C
(13°F)		 -12°C
(11°F)
Daily mean -19°C
(-2°F)		 -16°C
(3°F)		 -12°C
(10°F)		 -2°C
(28°F)		 6°C
(43°F)		 12°C
(54°F)		 14°C
(57°F)		 11°C
(51°F)		 5°C
(42°F)		 -2°C
(28°F)		 -14°C
(7°F)		 -15°C
(5°F)
Average low -23°C
(-8°F)		 -20°C
(-4°F)		 -17°C
(3°F)		 -7°C
(20°F)		 2°C
(35°F)		 7°C
(45°F)		 9°C
(49°F)		 7°C
(45°F)		 2°C
(36°F)		 -5°C
(23°F)		 -18°C
(1°F)		 -19°C
(-1°F)
Mean minimum -37°C
(-34°F)		 -32°C
(-26°F)		 -29°C
(-20°F)		 -19°C
(-2°F)		 -5°C
(23°F)		 3°C
(38°F)		 5°C
(41°F)		 2°C
(35°F)		 -6°C
(22°F)		 -20°C
(-4°F)		 -29°C
(-21°F)		 -33°C
(-27°F)
Minimum -41°C
(-41°F)		 -37°C
(-34°F)		 -33°C
(-28°F)		 -32°C
(-25°F)		 -8°C
(18°F)		 1°C
(35°F)		 3°C
(38°F)		 -2°C
(29°F)		 -15°C
(6°F)		 -27°C
(-16°F)		 -37°C
(-35°F)		 -39°C
(-37°F)

Compare climate in Healy with other places

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

Monthly average precipitation in Healy, Alaska, United States §

Healy usually has the most precipitation in June, July and August, with an average of 17 rainy days and 96 mm (3.8 inches) of precipitation per month.The driest months in Healy are January, February and April. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Healy, 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) 17 (0.7) 30 (1.2) 33 (1.3) 24 (0.9) 44 (1.7) 89 (3.5) 79 (3.1) 119 (4.7) 65 (2.5) 63 (2.5) 41 (1.6) 47 (1.9)
Average precipitation days (≥ 1 mm) 6 9 9 6 11 18 15 19 13 13 10 10

Monthly sunshine hours in Healy, Alaska, United States §

The sunniest months in Healy are May, June and July, when the sun shines an average of 11 hours 37 minutes a day.Least sunny months in Healy: January, November and December receive an average of 1 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Healy, 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 48 118 212 293 370 367 331 214 173 111 78 29
Mean daily daylight hours 5h 38m 8h 38m 11h 52m 15h 10m 18h 25m 20h 37m 19h 18m 16h 7m 12h 52m 9h 38m 6h 28m 4h 28m

Solar UV radiation in Healy, Alaska, United States §

Healy experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 6 - 6, which corresponds to the 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 Healy UV Index data.

Average daily maximum UV levels by month for Healy, 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 6 6 6 5 4 2 1 1