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Monthly climate in Brightwood, Virginia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Brightwood features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 26 °C (79 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1199 mm (47.2 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually.Brightwood enjoys an average of 3081 hours of sunshine throughout the year, and daylight varies from 9 hours 31 minutes to 14 hours 47 minutes per day.

Monthly average temperatures in Brightwood, Virginia, United States §

The warmest months in Brightwood are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (73 - 79 °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, Brightwood experiences 109 days above 25 °C (77.0 °F) and 73 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Brightwood, 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 21°C
(69°F)		 26°C
(79°F)		 27°C
(80°F)		 33°C
(93°F)		 33°C
(92°F)		 34°C
(94°F)		 37°C
(99°F)		 36°C
(98°F)		 35°C
(96°F)		 35°C
(94°F)		 24°C
(76°F)		 21°C
(70°F)
Mean maximum 18°C
(64°F)		 22°C
(72°F)		 25°C
(78°F)		 30°C
(85°F)		 32°C
(90°F)		 33°C
(92°F)		 36°C
(97°F)		 34°C
(94°F)		 33°C
(92°F)		 30°C
(87°F)		 24°C
(75°F)		 18°C
(64°F)
Average high 6°C
(44°F)		 10°C
(50°F)		 13°C
(57°F)		 19°C
(67°F)		 24°C
(75°F)		 28°C
(83°F)		 31°C
(89°F)		 29°C
(85°F)		 26°C
(80°F)		 21°C
(70°F)		 13°C
(56°F)		 9°C
(49°F)
Daily mean 2°C
(36°F)		 5°C
(41°F)		 8°C
(46°F)		 13°C
(56°F)		 18°C
(65°F)		 23°C
(73°F)		 26°C
(79°F)		 24°C
(76°F)		 21°C
(70°F)		 16°C
(60°F)		 7°C
(45°F)		 4°C
(40°F)
Average low -2°C
(28°F)		 -0°C
(32°F)		 3°C
(37°F)		 8°C
(46°F)		 13°C
(56°F)		 17°C
(64°F)		 21°C
(69°F)		 20°C
(68°F)		 16°C
(62°F)		 11°C
(51°F)		 2°C
(36°F)		 -0°C
(32°F)
Mean minimum -13°C
(8°F)		 -10°C
(14°F)		 -6°C
(21°F)		 -1°C
(30°F)		 3°C
(38°F)		 11°C
(53°F)		 16°C
(60°F)		 14°C
(58°F)		 8°C
(48°F)		 1°C
(35°F)		 -5°C
(24°F)		 -7°C
(19°F)
Minimum -19°C
(-1°F)		 -16°C
(4°F)		 -9°C
(16°F)		 -3°C
(27°F)		 0°C
(33°F)		 8°C
(47°F)		 13°C
(56°F)		 13°C
(55°F)		 4°C
(39°F)		 -1°C
(30°F)		 -6°C
(21°F)		 -13°C
(10°F)

Compare climate in Brightwood with other places

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

Monthly average precipitation in Brightwood, Virginia, United States §

Brightwood usually has the most precipitation in May, June and August, with an average of 13 rainy days and 129 mm (5.1 inches) of precipitation per month.The driest months in Brightwood are January, March and November. On average, 72 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Brightwood, 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) 61 (2.4) 90 (3.5) 74 (2.9) 112 (4.4) 122 (4.8) 125 (4.9) 92 (3.6) 139 (5.5) 107 (4.2) 109 (4.3) 82 (3.2) 85 (3.4)
Average precipitation days (≥ 1 mm) 7 12 10 12 13 13 10 14 10 9 7 8

Monthly sunshine hours in Brightwood, Virginia, United States §

The sunniest months in Brightwood are June, July and August, when the sun shines an average of 10 hours 41 minutes a day.Least sunny months in Brightwood: January, February and December receive an average of 5 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Brightwood, 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 156 187 258 263 284 315 355 313 271 250 228 196
Mean daily daylight hours 9h 49m 10h 46m 11h 58m 13h 13m 14h 16m 14h 47m 14h 30m 13h 34m 12h 22m 11h 8m 10h 4m 9h 31m

Solar UV radiation in Brightwood, Virginia, United States §

Brightwood experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, February 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 Brightwood UV Index data.

Average daily maximum UV levels by month for Brightwood, 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) 3 5 7 9 11 10 10 10 8 7 5 3