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Monthly climate in Galax, Virginia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Galax features a oceanic climate (Cfb).Temperatures typically range between 2 °C (36 °F) and 23 °C (73 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 1222 mm (48.1 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually.Galax enjoys an average of 3037 hours of sunshine throughout the year, and daylight varies from 9 hours 39 minutes to 14 hours 37 minutes per day.

Monthly average temperatures in Galax, Virginia, United States §

The warmest months in Galax are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (69 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 41 °F) throughout the day. On average each year, Galax experiences 89 days above 25 °C (77.0 °F) and 74 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Galax, Virginia, 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 20°C
(68°F)		 24°C
(76°F)		 29°C
(85°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(87°F)		 31°C
(89°F)		 24°C
(75°F)		 21°C
(70°F)
Mean maximum 17°C
(63°F)		 21°C
(70°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(83°F)		 29°C
(85°F)		 31°C
(89°F)		 30°C
(87°F)		 29°C
(85°F)		 28°C
(82°F)		 22°C
(72°F)		 18°C
(64°F)
Average high 6°C
(44°F)		 10°C
(50°F)		 13°C
(55°F)		 18°C
(64°F)		 22°C
(72°F)		 25°C
(78°F)		 28°C
(83°F)		 27°C
(80°F)		 25°C
(76°F)		 20°C
(68°F)		 12°C
(54°F)		 9°C
(48°F)
Daily mean 2°C
(36°F)		 5°C
(41°F)		 7°C
(46°F)		 12°C
(54°F)		 17°C
(63°F)		 20°C
(69°F)		 23°C
(73°F)		 22°C
(71°F)		 19°C
(67°F)		 14°C
(58°F)		 6°C
(44°F)		 4°C
(40°F)
Average low -2°C
(29°F)		 0°C
(33°F)		 3°C
(37°F)		 6°C
(44°F)		 12°C
(54°F)		 16°C
(60°F)		 18°C
(64°F)		 17°C
(63°F)		 15°C
(59°F)		 9°C
(49°F)		 1°C
(35°F)		 0°C
(32°F)
Mean minimum -15°C
(6°F)		 -10°C
(15°F)		 -8°C
(18°F)		 -3°C
(27°F)		 2°C
(36°F)		 10°C
(51°F)		 13°C
(55°F)		 12°C
(55°F)		 7°C
(46°F)		 -0°C
(32°F)		 -7°C
(21°F)		 -10°C
(15°F)
Minimum -19°C
(-1°F)		 -14°C
(8°F)		 -12°C
(11°F)		 -5°C
(23°F)		 -2°C
(29°F)		 7°C
(45°F)		 12°C
(53°F)		 10°C
(51°F)		 3°C
(37°F)		 -2°C
(28°F)		 -10°C
(14°F)		 -13°C
(8°F)

Compare climate in Galax with other places

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

Monthly average precipitation in Galax, Virginia, United States §

Galax usually has the most precipitation in April, May and August, with an average of 12 rainy days and 125 mm (4.9 inches) of precipitation per month.The driest months in Galax are January, July and November. On average, 74 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Galax, Virginia, 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) 69 (2.7) 104 (4.1) 89 (3.5) 128 (5.0) 119 (4.7) 111 (4.4) 88 (3.5) 129 (5.1) 117 (4.6) 114 (4.5) 64 (2.5) 91 (3.6)
Average precipitation days (≥ 1 mm) 10 12 12 11 14 13 14 13 10 9 7 9

Monthly sunshine hours in Galax, Virginia, United States §

The sunniest months in Galax are June, July and August, when the sun shines an average of 10 hours 40 minutes a day.Least sunny months in Galax: January, February and December receive an average of 5 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Galax, Virginia, 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 146 177 240 258 294 312 353 315 275 256 223 182
Mean daily daylight hours 9h 56m 10h 50m 11h 59m 13h 9m 14h 8m 14h 37m 14h 21m 13h 29m 12h 21m 11h 11m 10h 10m 9h 39m

Solar UV radiation in Galax, Virginia, United States §

Galax 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 exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Galax UV Index data.

Average daily maximum UV levels by month for Galax, Virginia, 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 6 8 10 11 11 11 10 10 8 5 3