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Monthly climate in Somers, Montana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Somers features a humid continental climate (Dfb).Temperatures typically range between -6 °C (22 °F) and 20 °C (68 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 711 mm (28.0 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually.Somers enjoys an average of 2804 hours of sunshine throughout the year, and daylight varies from 8 hours 25 minutes to 15 hours 58 minutes per day.

Monthly average temperatures in Somers, Montana, United States §

The warmest months in Somers are June, July and August, with daily mean temperatures ranging from 15 to 20 °C (59 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -1 °C (22 - 30 °F) throughout the day. On average each year, Somers experiences 48 days above 25 °C (77.0 °F) and 140 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Somers, Montana, 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 6°C
(43°F)		 12°C
(55°F)		 18°C
(64°F)		 25°C
(77°F)		 29°C
(84°F)		 36°C
(97°F)		 37°C
(98°F)		 38°C
(100°F)		 32°C
(90°F)		 26°C
(79°F)		 15°C
(60°F)		 13°C
(57°F)
Mean maximum 5°C
(41°F)		 8°C
(46°F)		 13°C
(55°F)		 20°C
(68°F)		 25°C
(78°F)		 27°C
(82°F)		 34°C
(93°F)		 35°C
(95°F)		 30°C
(86°F)		 21°C
(70°F)		 12°C
(54°F)		 8°C
(47°F)
Average high -0°C
(32°F)		 -2°C
(29°F)		 5°C
(42°F)		 10°C
(50°F)		 16°C
(61°F)		 21°C
(70°F)		 27°C
(82°F)		 27°C
(80°F)		 20°C
(68°F)		 11°C
(52°F)		 5°C
(41°F)		 1°C
(34°F)
Daily mean -3°C
(26°F)		 -6°C
(22°F)		 1°C
(33°F)		 4°C
(40°F)		 11°C
(51°F)		 15°C
(59°F)		 20°C
(68°F)		 20°C
(67°F)		 14°C
(57°F)		 6°C
(43°F)		 2°C
(35°F)		 -1°C
(30°F)
Average low -6°C
(21°F)		 -10°C
(15°F)		 -4°C
(25°F)		 -0°C
(32°F)		 5°C
(41°F)		 9°C
(48°F)		 12°C
(53°F)		 12°C
(55°F)		 9°C
(48°F)		 2°C
(36°F)		 -1°C
(30°F)		 -4°C
(25°F)
Mean minimum -15°C
(4°F)		 -21°C
(-6°F)		 -15°C
(5°F)		 -7°C
(20°F)		 -1°C
(31°F)		 3°C
(38°F)		 7°C
(45°F)		 7°C
(45°F)		 2°C
(36°F)		 -7°C
(20°F)		 -9°C
(15°F)		 -12°C
(10°F)
Minimum -20°C
(-5°F)		 -26°C
(-15°F)		 -25°C
(-13°F)		 -11°C
(13°F)		 -5°C
(24°F)		 2°C
(36°F)		 5°C
(42°F)		 7°C
(44°F)		 -1°C
(30°F)		 -14°C
(8°F)		 -14°C
(8°F)		 -20°C
(-3°F)

Compare climate in Somers with other places

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

Monthly average precipitation in Somers, Montana, United States §

Somers usually has the most precipitation in February, April and November, with an average of 16 rainy days and 79 mm (3.1 inches) of precipitation per month.The driest months in Somers are July, August and September. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Somers, Montana, 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) 53 (2.1) 83 (3.3) 54 (2.1) 80 (3.1) 70 (2.8) 60 (2.3) 20 (0.8) 26 (1.0) 46 (1.8) 71 (2.8) 75 (3.0) 73 (2.9)
Average precipitation days (≥ 1 mm) 13 16 15 17 13 11 3 4 8 12 16 16

Monthly sunshine hours in Somers, Montana, United States §

The sunniest months in Somers are June, July and August, when the sun shines an average of 12 hours 0 minutes a day.Least sunny months in Somers: January, November and December receive an average of 3 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Somers, Montana, 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 90 132 226 251 304 344 409 351 269 207 122 93
Mean daily daylight hours 8h 51m 10h 14m 11h 57m 13h 42m 15h 12m 15h 58m 15h 32m 14h 11m 12h 30m 10h 45m 9h 13m 8h 25m

Solar UV radiation in Somers, Montana, United States §

Somers experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 9, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Somers UV Index data.

Average daily maximum UV levels by month for Somers, Montana, 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) 2 4 6 7 8 9 9 9 7 5 3 2