nomadseason

Monthly climate in Homer, Alaska, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Homer features a subarctic climate (Dfc).Temperatures typically range between -6 °C (21 °F) and 14 °C (58 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 27 °C (81 °F).The average annual precipitation amounts to about 1197 mm (47.1 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually.Homer enjoys an average of 2333 hours of sunshine throughout the year, and daylight varies from 6 hours 6 minutes to 18 hours 34 minutes per day.

Monthly average temperatures in Homer, Alaska, United States §

The warmest months in Homer are June, July and August, with daily mean temperatures ranging from 11 to 14 °C (53 - 58 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (21 - 27 °F) throughout the day. On average each year, Homer experiences 0 days above 25 °C (77.0 °F) and 151 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Homer, 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 7°C
(44°F)		 5°C
(42°F)		 7°C
(45°F)		 12°C
(53°F)		 21°C
(69°F)		 24°C
(75°F)		 27°C
(81°F)		 24°C
(75°F)		 20°C
(68°F)		 14°C
(57°F)		 9°C
(49°F)		 8°C
(47°F)
Mean maximum 6°C
(42°F)		 4°C
(40°F)		 5°C
(41°F)		 10°C
(50°F)		 18°C
(64°F)		 19°C
(67°F)		 23°C
(74°F)		 21°C
(71°F)		 17°C
(63°F)		 12°C
(54°F)		 7°C
(45°F)		 7°C
(45°F)
Average high -4°C
(25°F)		 -1°C
(30°F)		 0°C
(33°F)		 6°C
(42°F)		 11°C
(52°F)		 15°C
(59°F)		 17°C
(63°F)		 17°C
(62°F)		 13°C
(56°F)		 8°C
(46°F)		 1°C
(34°F)		 -1°C
(31°F)
Daily mean -6°C
(21°F)		 -4°C
(25°F)		 -3°C
(27°F)		 2°C
(36°F)		 8°C
(46°F)		 11°C
(53°F)		 14°C
(58°F)		 13°C
(56°F)		 10°C
(50°F)		 5°C
(41°F)		 -2°C
(29°F)		 -3°C
(27°F)
Average low -9°C
(16°F)		 -7°C
(20°F)		 -6°C
(21°F)		 -1°C
(30°F)		 4°C
(39°F)		 8°C
(46°F)		 11°C
(52°F)		 10°C
(51°F)		 7°C
(45°F)		 2°C
(36°F)		 -5°C
(24°F)		 -6°C
(21°F)
Mean minimum -19°C
(-2°F)		 -16°C
(4°F)		 -13°C
(9°F)		 -8°C
(18°F)		 -1°C
(31°F)		 5°C
(41°F)		 8°C
(46°F)		 6°C
(43°F)		 1°C
(35°F)		 -6°C
(22°F)		 -14°C
(8°F)		 -15°C
(5°F)
Minimum -23°C
(-9°F)		 -21°C
(-5°F)		 -18°C
(-1°F)		 -12°C
(11°F)		 -5°C
(24°F)		 3°C
(38°F)		 7°C
(44°F)		 5°C
(42°F)		 -2°C
(29°F)		 -8°C
(18°F)		 -20°C
(-4°F)		 -19°C
(-1°F)

Compare climate in Homer with other places

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

Monthly average precipitation in Homer, Alaska, United States §

Homer usually has the most precipitation in October, November and December, with an average of 16 rainy days and 155 mm (6.1 inches) of precipitation per month.The driest months in Homer are March, April and June. On average, 61 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Homer, 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) 89 (3.5) 70 (2.8) 59 (2.3) 55 (2.2) 98 (3.9) 68 (2.7) 76 (3.0) 91 (3.6) 125 (4.9) 160 (6.3) 131 (5.1) 174 (6.8)
Average precipitation days (≥ 1 mm) 12 12 9 12 18 13 12 13 16 18 13 19

Monthly sunshine hours in Homer, Alaska, United States §

The sunniest months in Homer are June, July and August, when the sun shines an average of 10 hours 13 minutes a day.Least sunny months in Homer: January, November and December receive an average of 2 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Homer, 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 59 111 217 241 269 326 315 299 211 145 94 40
Mean daily daylight hours 6h 55m 9h 14m 11h 54m 14h 38m 17h 8m 18h 34m 17h 44m 15h 24m 12h 44m 10h 2m 7h 31m 6h 6m

Solar UV radiation in Homer, Alaska, United States §

Homer 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 Homer UV Index data.

Average daily maximum UV levels by month for Homer, 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