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Monthly climate in Clarkston, Georgia, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Clarkston features a humid subtropical climate (Cfa). Temperatures typically range between 7 °C (46 °F) and 26 °C (80 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 1440 mm (56.7 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually. Clarkston enjoys an average of 3145 hours of sunshine throughout the year, and daylight varies from 9 hours 56 minutes to 14 hours 20 minutes per day.

Monthly average temperatures in Clarkston, Georgia, United States §

The warmest months in Clarkston are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 11 °C (46 - 51 °F) throughout the day. On average each year, Clarkston experiences 143 days above 25 °C (77.0 °F) and 25 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Clarkston, Georgia, 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 25°C
(77°F)		 26°C
(80°F)		 29°C
(85°F)		 29°C
(84°F)		 34°C
(94°F)		 33°C
(92°F)		 35°C
(95°F)		 35°C
(96°F)		 36°C
(97°F)		 36°C
(98°F)		 26°C
(79°F)		 24°C
(75°F)
Mean maximum 22°C
(72°F)		 25°C
(77°F)		 27°C
(80°F)		 28°C
(83°F)		 32°C
(90°F)		 32°C
(89°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(91°F)		 31°C
(88°F)		 25°C
(77°F)		 22°C
(72°F)
Average high 13°C
(55°F)		 16°C
(61°F)		 19°C
(66°F)		 22°C
(73°F)		 27°C
(80°F)		 29°C
(85°F)		 31°C
(88°F)		 30°C
(87°F)		 29°C
(84°F)		 24°C
(76°F)		 17°C
(63°F)		 14°C
(58°F)
Daily mean 7°C
(46°F)		 11°C
(51°F)		 13°C
(56°F)		 17°C
(62°F)		 22°C
(71°F)		 24°C
(76°F)		 26°C
(80°F)		 26°C
(79°F)		 24°C
(75°F)		 19°C
(66°F)		 11°C
(52°F)		 9°C
(48°F)
Average low 3°C
(37°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 17°C
(62°F)		 20°C
(69°F)		 22°C
(72°F)		 22°C
(72°F)		 19°C
(67°F)		 14°C
(58°F)		 6°C
(43°F)		 5°C
(41°F)
Mean minimum -6°C
(21°F)		 -3°C
(27°F)		 -3°C
(27°F)		 2°C
(36°F)		 9°C
(48°F)		 16°C
(60°F)		 19°C
(66°F)		 18°C
(65°F)		 13°C
(56°F)		 4°C
(40°F)		 -2°C
(29°F)		 -4°C
(25°F)
Minimum -10°C
(14°F)		 -5°C
(23°F)		 -5°C
(23°F)		 0°C
(33°F)		 5°C
(41°F)		 13°C
(56°F)		 16°C
(61°F)		 16°C
(62°F)		 10°C
(50°F)		 0°C
(32°F)		 -5°C
(23°F)		 -6°C
(21°F)

Compare climate in Clarkston with other places

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

Monthly average precipitation in Clarkston, Georgia, United States §

Clarkston usually has the most precipitation in February, August and December, with an average of 13 rainy days and 143 mm (5.6 inches) of precipitation per month. The driest months in Clarkston are January, May and November. On average, 95 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Clarkston, Georgia, 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) 105 (4.1) 147 (5.8) 129 (5.1) 121 (4.8) 100 (4.0) 127 (5.0) 113 (4.4) 145 (5.7) 113 (4.4) 123 (4.9) 80 (3.1) 137 (5.4)
Average precipitation days (≥ 1 mm) 9 13 13 8 11 16 18 15 9 8 8 11

Monthly sunshine hours in Clarkston, Georgia, United States §

The sunniest months in Clarkston are May, July and August, when the sun shines an average of 10 hours 26 minutes a day. Least sunny months in Clarkston: January, February and December receive an average of 5 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Clarkston, Georgia, 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 168 172 242 282 314 309 338 317 296 269 240 192
Mean daily daylight hours 10h 11m 10h 58m 11h 59m 13h 2m 13h 55m 14h 20m 14h 6m 13h 20m 12h 20m 11h 17m 10h 23m 9h 56m

Solar UV radiation in Clarkston, Georgia, United States §

Clarkston experiences the highest level of ultraviolet (UV) radiation in April, May and July, 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 Clarkston UV Index data.

Average daily maximum UV levels by month for Clarkston, Georgia, 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 11 11 11 11 10 9 8 6 4

Detailed Monthly Weather Insights for Clarkston, Georgia, United States

Discover in-depth weather details for every month in Clarkston. 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 Clarkston'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.