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Monthly climate in Jackson, South Carolina, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jackson features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (50 °F) and 28 °C (82 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1222 mm (48.1 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually.Jackson enjoys an average of 3224 hours of sunshine throughout the year, and daylight varies from 9 hours 58 minutes to 14 hours 18 minutes per day.

Monthly average temperatures in Jackson, South Carolina, United States §

The warmest months in Jackson are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 13 °C (50 - 55 °F) throughout the day. On average each year, Jackson experiences 178 days above 25 °C (77.0 °F) and 16 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jackson, South Carolina, 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 27°C
(80°F)		 29°C
(85°F)		 32°C
(89°F)		 33°C
(92°F)		 38°C
(101°F)		 37°C
(100°F)		 39°C
(102°F)		 36°C
(98°F)		 38°C
(101°F)		 38°C
(101°F)		 29°C
(85°F)		 27°C
(81°F)
Mean maximum 24°C
(76°F)		 28°C
(82°F)		 30°C
(86°F)		 31°C
(89°F)		 35°C
(96°F)		 35°C
(96°F)		 38°C
(100°F)		 36°C
(97°F)		 36°C
(96°F)		 34°C
(93°F)		 28°C
(83°F)		 24°C
(76°F)
Average high 15°C
(60°F)		 19°C
(66°F)		 22°C
(71°F)		 25°C
(78°F)		 30°C
(86°F)		 32°C
(89°F)		 33°C
(92°F)		 32°C
(91°F)		 31°C
(89°F)		 27°C
(81°F)		 20°C
(68°F)		 17°C
(62°F)
Daily mean 10°C
(50°F)		 13°C
(55°F)		 15°C
(60°F)		 19°C
(66°F)		 24°C
(75°F)		 26°C
(79°F)		 28°C
(82°F)		 27°C
(81°F)		 25°C
(78°F)		 21°C
(70°F)		 13°C
(56°F)		 11°C
(52°F)
Average low 5°C
(41°F)		 7°C
(45°F)		 9°C
(49°F)		 12°C
(55°F)		 18°C
(64°F)		 21°C
(71°F)		 23°C
(74°F)		 23°C
(74°F)		 20°C
(69°F)		 16°C
(60°F)		 8°C
(46°F)		 6°C
(43°F)
Mean minimum -4°C
(24°F)		 -3°C
(28°F)		 -2°C
(28°F)		 3°C
(37°F)		 9°C
(49°F)		 16°C
(61°F)		 20°C
(68°F)		 19°C
(66°F)		 14°C
(57°F)		 6°C
(43°F)		 -1°C
(30°F)		 -3°C
(26°F)
Minimum -7°C
(19°F)		 -5°C
(24°F)		 -5°C
(23°F)		 -1°C
(31°F)		 6°C
(44°F)		 13°C
(55°F)		 18°C
(64°F)		 16°C
(61°F)		 11°C
(52°F)		 2°C
(36°F)		 -3°C
(27°F)		 -6°C
(22°F)

Compare climate in Jackson with other places

Compare temperature, precipitation, sunshine, UV index in Jackson, South Carolina, United States with other places around the world.

Monthly average precipitation in Jackson, South Carolina, United States §

Jackson usually has the most precipitation in June, July and August, with an average of 16 rainy days and 135 mm (5.3 inches) of precipitation per month.The driest months in Jackson are March, September and November. On average, 68 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jackson, South Carolina, 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) 90 (3.5) 112 (4.4) 75 (3.0) 113 (4.4) 97 (3.8) 124 (4.9) 138 (5.4) 143 (5.6) 73 (2.9) 81 (3.2) 56 (2.2) 120 (4.7)
Average precipitation days (≥ 1 mm) 8 10 10 7 8 14 17 17 7 8 7 10

Monthly sunshine hours in Jackson, South Carolina, United States §

The sunniest months in Jackson are May, June and July, when the sun shines an average of 10 hours 35 minutes a day.Least sunny months in Jackson: January, February and December receive an average of 6 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jackson, South Carolina, 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 174 183 263 287 315 315 342 314 297 283 243 202
Mean daily daylight hours 10h 12m 10h 59m 11h 59m 13h 1m 13h 53m 14h 18m 14h 4m 13h 18m 12h 19m 11h 18m 10h 24m 9h 58m

Solar UV radiation in Jackson, South Carolina, United States §

Jackson experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Jackson UV Index data.

Average daily maximum UV levels by month for Jackson, South Carolina, 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) 4 7 8 10 11 11 11 11 9 8 6 4