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Monthly climate in Swainsboro, Georgia, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Swainsboro features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (51 °F) and 28 °C (83 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1122 mm (44.2 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. Swainsboro enjoys an average of 3254 hours of sunshine throughout the year, and daylight varies from 10 hours 2 minutes to 14 hours 13 minutes per day.

Monthly average temperatures in Swainsboro, Georgia, United States §

The warmest months in Swainsboro are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (80 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 14 °C (51 - 57 °F) throughout the day. On average each year, Swainsboro experiences 191 days above 25 °C (77.0 °F) and 12 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Swainsboro, 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 28°C
(82°F)		 29°C
(85°F)		 32°C
(90°F)		 37°C
(98°F)		 38°C
(101°F)		 37°C
(100°F)		 39°C
(102°F)		 40°C
(104°F)		 39°C
(102°F)		 38°C
(100°F)		 30°C
(87°F)		 27°C
(80°F)
Mean maximum 25°C
(78°F)		 28°C
(82°F)		 30°C
(86°F)		 32°C
(89°F)		 35°C
(96°F)		 36°C
(97°F)		 38°C
(101°F)		 37°C
(99°F)		 36°C
(98°F)		 34°C
(94°F)		 29°C
(85°F)		 25°C
(77°F)
Average high 16°C
(62°F)		 20°C
(68°F)		 23°C
(73°F)		 26°C
(79°F)		 30°C
(87°F)		 32°C
(90°F)		 34°C
(94°F)		 33°C
(93°F)		 32°C
(90°F)		 28°C
(83°F)		 21°C
(70°F)		 17°C
(64°F)
Daily mean 11°C
(51°F)		 14°C
(57°F)		 16°C
(61°F)		 19°C
(67°F)		 24°C
(76°F)		 27°C
(80°F)		 28°C
(83°F)		 28°C
(82°F)		 26°C
(80°F)		 22°C
(72°F)		 14°C
(58°F)		 12°C
(53°F)
Average low 5°C
(42°F)		 8°C
(47°F)		 10°C
(50°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(75°F)		 21°C
(71°F)		 17°C
(62°F)		 9°C
(48°F)		 7°C
(44°F)
Mean minimum -4°C
(25°F)		 -2°C
(29°F)		 -1°C
(30°F)		 4°C
(40°F)		 10°C
(51°F)		 17°C
(63°F)		 21°C
(70°F)		 20°C
(69°F)		 16°C
(60°F)		 7°C
(46°F)		 0°C
(32°F)		 -2°C
(29°F)
Minimum -7°C
(20°F)		 -4°C
(26°F)		 -4°C
(26°F)		 1°C
(34°F)		 9°C
(48°F)		 14°C
(58°F)		 19°C
(66°F)		 17°C
(64°F)		 13°C
(56°F)		 4°C
(39°F)		 -1°C
(30°F)		 -4°C
(25°F)

Compare climate in Swainsboro with other places

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

Monthly average precipitation in Swainsboro, Georgia, United States §

Swainsboro usually has the most precipitation in July, August and December, with an average of 13 rainy days and 122 mm (4.8 inches) of precipitation per month. The driest months in Swainsboro are March, May and November. On average, 70 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Swainsboro, 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) 83 (3.3) 100 (3.9) 69 (2.7) 87 (3.4) 82 (3.2) 102 (4.0) 122 (4.8) 122 (4.8) 89 (3.5) 84 (3.3) 59 (2.3) 123 (4.8)
Average precipitation days (≥ 1 mm) 9 10 9 8 8 13 15 15 9 7 7 9

Monthly sunshine hours in Swainsboro, Georgia, United States §

The sunniest months in Swainsboro are May, July and August, when the sun shines an average of 10 hours 28 minutes a day. Least sunny months in Swainsboro: January, February and December receive an average of 6 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Swainsboro, 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 173 189 276 292 317 316 338 318 300 284 242 202
Mean daily daylight hours 10h 16m 11h 1m 12h 0m 12h 59m 13h 49m 14h 13m 14h 0m 13h 16m 12h 19m 11h 19m 10h 28m 10h 2m

Solar UV radiation in Swainsboro, Georgia, United States §

Swainsboro 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 Swainsboro UV Index data.

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

Detailed Monthly Weather Insights for Swainsboro, Georgia, United States

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