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Monthly climate in Windsor, Virginia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Windsor features a humid subtropical climate (Cfa).Temperatures typically range between 6 °C (42 °F) and 27 °C (80 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1300 mm (51.2 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Windsor enjoys an average of 3187 hours of sunshine throughout the year, and daylight varies from 9 hours 40 minutes to 14 hours 37 minutes per day.

Monthly average temperatures in Windsor, Virginia, United States §

The warmest months in Windsor are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (42 - 47 °F) throughout the day. On average each year, Windsor experiences 135 days above 25 °C (77.0 °F) and 39 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Windsor, 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 24°C
(76°F)		 27°C
(80°F)		 30°C
(87°F)		 32°C
(89°F)		 36°C
(97°F)		 37°C
(99°F)		 37°C
(99°F)		 36°C
(98°F)		 35°C
(96°F)		 35°C
(95°F)		 28°C
(83°F)		 24°C
(75°F)
Mean maximum 22°C
(72°F)		 24°C
(76°F)		 27°C
(82°F)		 30°C
(86°F)		 33°C
(92°F)		 34°C
(94°F)		 35°C
(96°F)		 35°C
(95°F)		 33°C
(92°F)		 31°C
(88°F)		 27°C
(80°F)		 22°C
(73°F)
Average high 11°C
(51°F)		 14°C
(58°F)		 16°C
(61°F)		 22°C
(72°F)		 26°C
(79°F)		 29°C
(85°F)		 32°C
(90°F)		 31°C
(88°F)		 28°C
(83°F)		 24°C
(75°F)		 17°C
(62°F)		 13°C
(56°F)
Daily mean 6°C
(42°F)		 8°C
(47°F)		 11°C
(51°F)		 16°C
(61°F)		 20°C
(69°F)		 24°C
(76°F)		 27°C
(80°F)		 26°C
(79°F)		 23°C
(74°F)		 18°C
(65°F)		 11°C
(52°F)		 8°C
(47°F)
Average low 1°C
(34°F)		 3°C
(38°F)		 5°C
(42°F)		 10°C
(51°F)		 16°C
(61°F)		 20°C
(68°F)		 22°C
(73°F)		 22°C
(72°F)		 19°C
(67°F)		 14°C
(57°F)		 6°C
(43°F)		 3°C
(38°F)
Mean minimum -10°C
(14°F)		 -6°C
(22°F)		 -4°C
(25°F)		 2°C
(35°F)		 6°C
(43°F)		 14°C
(58°F)		 18°C
(64°F)		 17°C
(63°F)		 12°C
(54°F)		 5°C
(41°F)		 -2°C
(28°F)		 -5°C
(24°F)
Minimum -18°C
(-0°F)		 -7°C
(19°F)		 -5°C
(23°F)		 -1°C
(31°F)		 3°C
(38°F)		 11°C
(52°F)		 14°C
(58°F)		 16°C
(61°F)		 10°C
(50°F)		 2°C
(35°F)		 -5°C
(24°F)		 -8°C
(18°F)

Compare climate in Windsor with other places

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

Monthly average precipitation in Windsor, Virginia, United States §

Windsor usually has the most precipitation in July, August and September, with an average of 14 rainy days and 145 mm (5.7 inches) of precipitation per month.The driest months in Windsor are March, October and November. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Windsor, 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) 92 (3.6) 105 (4.1) 87 (3.4) 102 (4.0) 118 (4.7) 114 (4.5) 136 (5.4) 169 (6.7) 130 (5.1) 82 (3.2) 76 (3.0) 88 (3.5)
Average precipitation days (≥ 1 mm) 8 12 10 11 10 13 14 17 11 8 8 9

Monthly sunshine hours in Windsor, Virginia, United States §

The sunniest months in Windsor are June, July and August, when the sun shines an average of 10 hours 49 minutes a day.Least sunny months in Windsor: January, February and December receive an average of 6 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Windsor, 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 169 183 258 286 309 323 347 324 287 264 230 201
Mean daily daylight hours 9h 57m 10h 50m 11h 59m 13h 9m 14h 8m 14h 37m 14h 21m 13h 29m 12h 21m 11h 11m 10h 11m 9h 40m

Solar UV radiation in Windsor, Virginia, United States §

Windsor 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, 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 Windsor UV Index data.

Average daily maximum UV levels by month for Windsor, 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 9 11 10 11 10 9 8 5 3