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Monthly climate in Henderson, Georgia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Henderson features a humid subtropical climate (Cfa).Temperatures typically range between 11 °C (53 °F) and 28 °C (82 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1267 mm (49.9 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Henderson enjoys an average of 3318 hours of sunshine throughout the year, and daylight varies from 10 hours 4 minutes to 14 hours 12 minutes per day.

Monthly average temperatures in Henderson, Georgia, United States §

The warmest months in Henderson 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 11 to 14 °C (53 - 58 °F) throughout the day. On average each year, Henderson experiences 188 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Henderson, 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 27°C
(82°F)		 30°C
(87°F)		 34°C
(93°F)		 32°C
(90°F)		 37°C
(100°F)		 37°C
(98°F)		 38°C
(100°F)		 38°C
(101°F)		 36°C
(97°F)		 34°C
(93°F)		 31°C
(88°F)		 27°C
(81°F)
Mean maximum 26°C
(79°F)		 28°C
(83°F)		 30°C
(87°F)		 31°C
(88°F)		 34°C
(94°F)		 35°C
(95°F)		 36°C
(97°F)		 35°C
(96°F)		 34°C
(94°F)		 32°C
(90°F)		 29°C
(84°F)		 26°C
(79°F)
Average high 17°C
(63°F)		 20°C
(69°F)		 22°C
(73°F)		 25°C
(78°F)		 29°C
(85°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(89°F)		 30°C
(87°F)		 27°C
(81°F)		 21°C
(70°F)		 18°C
(65°F)
Daily mean 11°C
(53°F)		 14°C
(58°F)		 16°C
(62°F)		 19°C
(67°F)		 24°C
(75°F)		 26°C
(79°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(78°F)		 22°C
(72°F)		 15°C
(59°F)		 13°C
(55°F)
Average low 6°C
(44°F)		 9°C
(49°F)		 11°C
(51°F)		 14°C
(57°F)		 19°C
(66°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(75°F)		 22°C
(71°F)		 18°C
(64°F)		 10°C
(49°F)		 8°C
(46°F)
Mean minimum -3°C
(26°F)		 -1°C
(30°F)		 -1°C
(30°F)		 4°C
(40°F)		 11°C
(51°F)		 17°C
(64°F)		 21°C
(71°F)		 21°C
(71°F)		 16°C
(61°F)		 8°C
(46°F)		 1°C
(33°F)		 -1°C
(30°F)
Minimum -6°C
(22°F)		 -3°C
(27°F)		 -3°C
(27°F)		 1°C
(34°F)		 10°C
(50°F)		 15°C
(60°F)		 20°C
(69°F)		 20°C
(69°F)		 13°C
(55°F)		 4°C
(39°F)		 -0°C
(31°F)		 -4°C
(24°F)

Compare climate in Henderson with other places

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

Monthly average precipitation in Henderson, Georgia, United States §

Henderson usually has the most precipitation in June, July and August, with an average of 20 rainy days and 165 mm (6.5 inches) of precipitation per month.The driest months in Henderson are January, March and April. On average, 65 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Henderson, 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) 57 (2.2) 78 (3.1) 63 (2.5) 74 (2.9) 101 (4.0) 150 (5.9) 168 (6.6) 177 (7.0) 121 (4.7) 80 (3.2) 85 (3.3) 114 (4.5)
Average precipitation days (≥ 1 mm) 6 10 7 7 10 18 20 24 15 9 8 8

Monthly sunshine hours in Henderson, Georgia, United States §

The sunniest months in Henderson are May, July and August, when the sun shines an average of 10 hours 35 minutes a day.Least sunny months in Henderson: January, February and December receive an average of 6 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Henderson, 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 185 205 279 300 330 310 342 311 298 289 247 216
Mean daily daylight hours 10h 18m 11h 2m 12h 0m 12h 59m 13h 48m 14h 12m 13h 59m 13h 15m 12h 19m 11h 20m 10h 29m 10h 4m

Solar UV radiation in Henderson, Georgia, United States §

Henderson 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 Henderson UV Index data.

Average daily maximum UV levels by month for Henderson, 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