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Monthly climate in Thomson, Georgia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Thomson features a humid subtropical climate (Cfa).Temperatures typically range between 9 °C (49 °F) and 28 °C (82 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 1240 mm (48.8 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Thomson enjoys an average of 3215 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in Thomson, Georgia, United States §

The warmest months in Thomson 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 9 to 12 °C (49 - 54 °F) throughout the day. On average each year, Thomson experiences 172 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 Thomson, 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 26°C
(79°F)		 28°C
(83°F)		 30°C
(87°F)		 33°C
(91°F)		 37°C
(100°F)		 37°C
(98°F)		 38°C
(100°F)		 37°C
(99°F)		 37°C
(99°F)		 37°C
(99°F)		 28°C
(82°F)		 27°C
(80°F)
Mean maximum 23°C
(74°F)		 27°C
(80°F)		 29°C
(84°F)		 31°C
(88°F)		 35°C
(95°F)		 35°C
(94°F)		 36°C
(98°F)		 36°C
(97°F)		 35°C
(96°F)		 33°C
(92°F)		 27°C
(81°F)		 23°C
(74°F)
Average high 14°C
(58°F)		 18°C
(64°F)		 21°C
(69°F)		 25°C
(77°F)		 29°C
(85°F)		 31°C
(89°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(88°F)		 26°C
(80°F)		 19°C
(66°F)		 16°C
(61°F)
Daily mean 9°C
(49°F)		 12°C
(54°F)		 15°C
(59°F)		 18°C
(65°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(82°F)		 27°C
(81°F)		 25°C
(78°F)		 20°C
(69°F)		 13°C
(55°F)		 10°C
(51°F)
Average low 4°C
(40°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)		 7°C
(46°F)		 6°C
(42°F)
Mean minimum -4°C
(25°F)		 -2°C
(28°F)		 -2°C
(28°F)		 3°C
(38°F)		 10°C
(49°F)		 17°C
(62°F)		 21°C
(69°F)		 19°C
(67°F)		 14°C
(58°F)		 6°C
(43°F)		 -1°C
(31°F)		 -3°C
(27°F)
Minimum -7°C
(20°F)		 -4°C
(26°F)		 -5°C
(23°F)		 1°C
(33°F)		 7°C
(46°F)		 14°C
(58°F)		 18°C
(65°F)		 17°C
(63°F)		 11°C
(53°F)		 2°C
(36°F)		 -2°C
(29°F)		 -5°C
(24°F)

Compare climate in Thomson with other places

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

Monthly average precipitation in Thomson, Georgia, United States §

Thomson usually has the most precipitation in February, August and December, with an average of 12 rainy days and 124 mm (4.9 inches) of precipitation per month.The driest months in Thomson are March, September and November. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Thomson, 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) 94 (3.7) 117 (4.6) 82 (3.2) 105 (4.1) 104 (4.1) 105 (4.1) 110 (4.3) 135 (5.3) 88 (3.5) 106 (4.2) 75 (3.0) 118 (4.7)
Average precipitation days (≥ 1 mm) 9 11 11 8 9 13 16 16 8 8 7 10

Monthly sunshine hours in Thomson, Georgia, United States §

The sunniest months in Thomson are June, July and August, when the sun shines an average of 10 hours 42 minutes a day.Least sunny months in Thomson: January, February and December receive an average of 6 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Thomson, 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 171 180 254 286 310 317 347 320 299 278 241 206
Mean daily daylight hours 10h 12m 10h 59m 11h 59m 13h 1m 13h 53m 14h 19m 14h 5m 13h 19m 12h 19m 11h 18m 10h 24m 9h 57m

Solar UV radiation in Thomson, Georgia, United States §

Thomson experiences the highest level of ultraviolet (UV) radiation in May, June 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 Thomson UV Index data.

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