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Monthly climate in Somerset, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Somerset features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 24 °C (76 °F) through the year, but rarely can drop to -23 °C (-8 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1407 mm (55.4 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually.Somerset enjoys an average of 2832 hours of sunshine throughout the year, and daylight varies from 9 hours 23 minutes to 14 hours 55 minutes per day.

Monthly average temperatures in Somerset, Ohio, United States §

The warmest months in Somerset are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (32 - 37 °F) throughout the day. On average each year, Somerset experiences 101 days above 25 °C (77.0 °F) and 86 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Somerset, Ohio, 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 21°C
(71°F)		 25°C
(77°F)		 25°C
(77°F)		 29°C
(85°F)		 32°C
(90°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(94°F)		 36°C
(97°F)		 34°C
(93°F)		 26°C
(79°F)		 18°C
(65°F)
Mean maximum 16°C
(61°F)		 20°C
(68°F)		 23°C
(74°F)		 27°C
(81°F)		 31°C
(87°F)		 32°C
(91°F)		 33°C
(92°F)		 33°C
(92°F)		 32°C
(90°F)		 29°C
(85°F)		 22°C
(71°F)		 17°C
(63°F)
Average high 4°C
(39°F)		 7°C
(44°F)		 11°C
(53°F)		 17°C
(62°F)		 23°C
(73°F)		 27°C
(80°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(79°F)		 20°C
(68°F)		 11°C
(51°F)		 7°C
(44°F)
Daily mean -0°C
(32°F)		 2°C
(36°F)		 6°C
(43°F)		 11°C
(53°F)		 18°C
(64°F)		 22°C
(72°F)		 24°C
(76°F)		 23°C
(74°F)		 20°C
(69°F)		 14°C
(58°F)		 6°C
(43°F)		 3°C
(37°F)
Average low -4°C
(25°F)		 -3°C
(28°F)		 1°C
(35°F)		 6°C
(43°F)		 13°C
(55°F)		 17°C
(63°F)		 20°C
(67°F)		 18°C
(65°F)		 15°C
(60°F)		 10°C
(50°F)		 1°C
(35°F)		 -1°C
(30°F)
Mean minimum -17°C
(2°F)		 -14°C
(6°F)		 -9°C
(16°F)		 -3°C
(27°F)		 3°C
(38°F)		 10°C
(51°F)		 14°C
(58°F)		 13°C
(55°F)		 8°C
(46°F)		 1°C
(35°F)		 -7°C
(19°F)		 -11°C
(13°F)
Minimum -23°C
(-8°F)		 -20°C
(-4°F)		 -13°C
(9°F)		 -5°C
(23°F)		 -1°C
(31°F)		 6°C
(43°F)		 13°C
(56°F)		 11°C
(51°F)		 4°C
(40°F)		 -1°C
(30°F)		 -15°C
(5°F)		 -16°C
(4°F)

Compare climate in Somerset with other places

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

Monthly average precipitation in Somerset, Ohio, United States §

Somerset usually has the most precipitation in April, May and June, with an average of 13 rainy days and 147 mm (5.8 inches) of precipitation per month.The driest months in Somerset are January, September and November. On average, 95 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Somerset, Ohio, 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) 88 (3.5) 118 (4.7) 118 (4.7) 136 (5.4) 136 (5.3) 168 (6.6) 128 (5.0) 107 (4.2) 97 (3.8) 105 (4.1) 99 (3.9) 108 (4.2)
Average precipitation days (≥ 1 mm) 10 12 13 13 15 13 12 13 9 12 10 11

Monthly sunshine hours in Somerset, Ohio, United States §

The sunniest months in Somerset are June, July and August, when the sun shines an average of 10 hours 34 minutes a day.Least sunny months in Somerset: January, February and December receive an average of 4 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Somerset, Ohio, 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 113 143 233 241 275 309 343 320 279 233 190 147
Mean daily daylight hours 9h 42m 10h 42m 11h 58m 13h 17m 14h 23m 14h 55m 14h 37m 13h 39m 12h 23m 11h 5m 9h 57m 9h 23m

Solar UV radiation in Somerset, Ohio, United States §

Somerset experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Somerset UV Index data.

Average daily maximum UV levels by month for Somerset, Ohio, 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) 3 5 6 9 10 10 10 9 8 6 4 3