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Monthly climate in Hamilton, Georgia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hamilton features a humid subtropical climate (Cfa).Temperatures typically range between 9 °C (49 °F) and 27 °C (80 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1311 mm (51.6 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually.Hamilton enjoys an average of 3126 hours of sunshine throughout the year, and daylight varies from 10 hours 0 minutes to 14 hours 16 minutes per day.

Monthly average temperatures in Hamilton, Georgia, United States §

The warmest months in Hamilton are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (78 - 80 °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 - 55 °F) throughout the day. On average each year, Hamilton experiences 163 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hamilton, 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)		 27°C
(80°F)		 30°C
(87°F)		 31°C
(88°F)		 35°C
(95°F)		 35°C
(96°F)		 36°C
(97°F)		 37°C
(99°F)		 37°C
(98°F)		 37°C
(98°F)		 27°C
(80°F)		 25°C
(77°F)
Mean maximum 23°C
(73°F)		 26°C
(78°F)		 28°C
(83°F)		 29°C
(85°F)		 33°C
(92°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(91°F)		 26°C
(78°F)		 23°C
(74°F)
Average high 14°C
(58°F)		 18°C
(65°F)		 21°C
(70°F)		 24°C
(76°F)		 28°C
(83°F)		 30°C
(87°F)		 32°C
(89°F)		 31°C
(89°F)		 30°C
(87°F)		 26°C
(79°F)		 19°C
(67°F)		 16°C
(61°F)
Daily mean 9°C
(49°F)		 12°C
(55°F)		 15°C
(59°F)		 18°C
(65°F)		 22°C
(73°F)		 25°C
(78°F)		 27°C
(80°F)		 26°C
(80°F)		 25°C
(77°F)		 20°C
(69°F)		 13°C
(55°F)		 10°C
(51°F)
Average low 4°C
(40°F)		 7°C
(46°F)		 10°C
(49°F)		 12°C
(54°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(73°F)		 22°C
(73°F)		 20°C
(69°F)		 16°C
(60°F)		 7°C
(46°F)		 6°C
(43°F)
Mean minimum -5°C
(24°F)		 -2°C
(29°F)		 -1°C
(30°F)		 4°C
(39°F)		 10°C
(50°F)		 17°C
(63°F)		 20°C
(69°F)		 20°C
(68°F)		 15°C
(59°F)		 6°C
(44°F)		 -1°C
(31°F)		 -2°C
(29°F)
Minimum -10°C
(14°F)		 -4°C
(26°F)		 -4°C
(25°F)		 1°C
(34°F)		 8°C
(47°F)		 15°C
(60°F)		 19°C
(67°F)		 19°C
(66°F)		 12°C
(54°F)		 2°C
(36°F)		 -4°C
(25°F)		 -4°C
(24°F)

Compare climate in Hamilton with other places

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

Monthly average precipitation in Hamilton, Georgia, United States §

Hamilton usually has the most precipitation in June, August and December, with an average of 14 rainy days and 126 mm (5.0 inches) of precipitation per month.The driest months in Hamilton are March, September and November. On average, 89 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hamilton, 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) 114 (4.5) 118 (4.6) 92 (3.6) 106 (4.2) 105 (4.1) 121 (4.8) 112 (4.4) 126 (5.0) 100 (3.9) 110 (4.3) 76 (3.0) 132 (5.2)
Average precipitation days (≥ 1 mm) 9 12 12 8 10 15 16 17 9 8 7 11

Monthly sunshine hours in Hamilton, Georgia, United States §

The sunniest months in Hamilton are May, July and August, when the sun shines an average of 10 hours 15 minutes a day.Least sunny months in Hamilton: January, February and December receive an average of 5 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hamilton, 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 166 175 249 281 311 301 330 312 296 271 238 190
Mean daily daylight hours 10h 14m 11h 0m 12h 0m 13h 0m 13h 51m 14h 16m 14h 2m 13h 17m 12h 19m 11h 19m 10h 26m 10h 0m

Solar UV radiation in Hamilton, Georgia, United States §

Hamilton 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 Hamilton UV Index data.

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