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Monthly climate in Circleville, Ohio, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Circleville features a humid subtropical climate (Cfa). Temperatures typically range between 0 °C (33 °F) and 25 °C (77 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1290 mm (50.8 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Circleville enjoys an average of 2865 hours of sunshine throughout the year, and daylight varies from 9 hours 25 minutes to 14 hours 53 minutes per day.

Monthly average temperatures in Circleville, Ohio, United States §

The warmest months in Circleville are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (73 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (33 - 38 °F) throughout the day. On average each year, Circleville experiences 108 days above 25 °C (77.0 °F) and 83 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Circleville, 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 22°C
(71°F)		 25°C
(78°F)		 26°C
(79°F)		 29°C
(85°F)		 32°C
(90°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(93°F)		 35°C
(96°F)		 34°C
(94°F)		 26°C
(79°F)		 19°C
(66°F)
Mean maximum 17°C
(63°F)		 20°C
(68°F)		 24°C
(75°F)		 27°C
(82°F)		 31°C
(87°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 30°C
(86°F)		 22°C
(72°F)		 18°C
(64°F)
Average high 4°C
(40°F)		 7°C
(45°F)		 12°C
(54°F)		 17°C
(63°F)		 23°C
(74°F)		 27°C
(81°F)		 30°C
(85°F)		 29°C
(84°F)		 27°C
(80°F)		 20°C
(69°F)		 11°C
(52°F)		 7°C
(45°F)
Daily mean 0°C
(33°F)		 2°C
(37°F)		 7°C
(44°F)		 12°C
(53°F)		 18°C
(65°F)		 22°C
(73°F)		 25°C
(77°F)		 24°C
(75°F)		 21°C
(70°F)		 15°C
(59°F)		 6°C
(43°F)		 3°C
(38°F)
Average low -3°C
(26°F)		 -2°C
(29°F)		 2°C
(35°F)		 7°C
(44°F)		 13°C
(56°F)		 17°C
(64°F)		 20°C
(69°F)		 19°C
(66°F)		 16°C
(61°F)		 10°C
(50°F)		 2°C
(35°F)		 -1°C
(31°F)
Mean minimum -15°C
(6°F)		 -13°C
(9°F)		 -8°C
(17°F)		 -4°C
(26°F)		 3°C
(39°F)		 11°C
(52°F)		 15°C
(59°F)		 13°C
(56°F)		 9°C
(48°F)		 1°C
(35°F)		 -7°C
(20°F)		 -10°C
(14°F)
Minimum -23°C
(-9°F)		 -18°C
(-1°F)		 -13°C
(9°F)		 -5°C
(23°F)		 -0°C
(32°F)		 6°C
(44°F)		 14°C
(57°F)		 13°C
(55°F)		 6°C
(43°F)		 -1°C
(30°F)		 -14°C
(7°F)		 -16°C
(4°F)

Compare climate in Circleville with other places

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

Monthly average precipitation in Circleville, Ohio, United States §

Circleville usually has the most precipitation in April, May and June, with an average of 13 rainy days and 128 mm (5.0 inches) of precipitation per month. The driest months in Circleville are January, August and September. On average, 88 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Circleville, 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) 81 (3.2) 109 (4.3) 123 (4.8) 126 (5.0) 127 (5.0) 130 (5.1) 109 (4.3) 91 (3.6) 91 (3.6) 102 (4.0) 96 (3.8) 104 (4.1)
Average precipitation days (≥ 1 mm) 9 14 12 13 14 13 12 11 8 12 9 11

Monthly sunshine hours in Circleville, Ohio, United States §

The sunniest months in Circleville are June, July and August, when the sun shines an average of 10 hours 41 minutes a day. Least sunny months in Circleville: January, February and December receive an average of 4 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Circleville, 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 116 148 231 240 280 315 346 321 283 236 193 150
Mean daily daylight hours 9h 44m 10h 43m 11h 58m 13h 16m 14h 21m 14h 53m 14h 35m 13h 37m 12h 23m 11h 6m 9h 59m 9h 25m

Solar UV radiation in Circleville, Ohio, United States §

Circleville 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 Circleville UV Index data.

Average daily maximum UV levels by month for Circleville, 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

Detailed Monthly Weather Insights for Circleville, Ohio, United States

Discover in-depth weather details for every month in Circleville. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Circleville's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.