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Monthly climate in Forest, Virginia, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Forest features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (39 °F) and 27 °C (80 °F) through the year, but rarely can drop to -14 °C (6 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1151 mm (45.3 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually. Forest enjoys an average of 3149 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Forest, Virginia, United States §

The warmest months in Forest are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (39 - 44 °F) throughout the day. On average each year, Forest experiences 126 days above 25 °C (77.0 °F) and 54 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Forest, 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 22°C
(72°F)		 26°C
(79°F)		 30°C
(86°F)		 31°C
(88°F)		 35°C
(95°F)		 36°C
(98°F)		 37°C
(99°F)		 36°C
(97°F)		 37°C
(98°F)		 35°C
(96°F)		 27°C
(81°F)		 22°C
(72°F)
Mean maximum 19°C
(67°F)		 23°C
(74°F)		 26°C
(79°F)		 29°C
(85°F)		 33°C
(91°F)		 34°C
(94°F)		 36°C
(97°F)		 35°C
(96°F)		 34°C
(94°F)		 31°C
(88°F)		 25°C
(77°F)		 19°C
(67°F)
Average high 9°C
(48°F)		 12°C
(54°F)		 16°C
(60°F)		 21°C
(70°F)		 25°C
(78°F)		 29°C
(84°F)		 33°C
(91°F)		 31°C
(88°F)		 28°C
(83°F)		 23°C
(73°F)		 15°C
(58°F)		 11°C
(52°F)
Daily mean 4°C
(39°F)		 7°C
(44°F)		 10°C
(50°F)		 15°C
(59°F)		 20°C
(68°F)		 24°C
(75°F)		 27°C
(80°F)		 25°C
(78°F)		 22°C
(72°F)		 17°C
(63°F)		 9°C
(48°F)		 6°C
(43°F)
Average low -0°C
(32°F)		 2°C
(35°F)		 4°C
(40°F)		 9°C
(49°F)		 15°C
(59°F)		 19°C
(66°F)		 22°C
(71°F)		 21°C
(70°F)		 18°C
(64°F)		 12°C
(54°F)		 3°C
(38°F)		 1°C
(35°F)
Mean minimum -11°C
(13°F)		 -8°C
(18°F)		 -4°C
(25°F)		 -0°C
(32°F)		 5°C
(41°F)		 14°C
(57°F)		 17°C
(62°F)		 16°C
(60°F)		 10°C
(50°F)		 3°C
(38°F)		 -4°C
(24°F)		 -8°C
(18°F)
Minimum -14°C
(6°F)		 -13°C
(9°F)		 -7°C
(21°F)		 -2°C
(28°F)		 1°C
(35°F)		 12°C
(53°F)		 14°C
(58°F)		 13°C
(56°F)		 5°C
(42°F)		 1°C
(33°F)		 -6°C
(21°F)		 -13°C
(9°F)

Compare climate in Forest with other places

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

Monthly average precipitation in Forest, Virginia, United States §

Forest usually has the most precipitation in April, May and October, with an average of 10 rainy days and 118 mm (4.7 inches) of precipitation per month. The driest months in Forest are January, March and July. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Forest, 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) 72 (2.8) 112 (4.4) 69 (2.7) 128 (5.0) 113 (4.5) 101 (4.0) 58 (2.3) 95 (3.8) 108 (4.2) 113 (4.5) 78 (3.1) 103 (4.1)
Average precipitation days (≥ 1 mm) 8 11 10 11 12 10 8 12 10 9 7 9

Monthly sunshine hours in Forest, Virginia, United States §

The sunniest months in Forest are June, July and August, when the sun shines an average of 10 hours 54 minutes a day. Least sunny months in Forest: 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 Forest, 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 157 187 258 282 297 323 359 321 278 260 228 196
Mean daily daylight hours 9h 54m 10h 49m 11h 59m 13h 10m 14h 11m 14h 40m 14h 24m 13h 31m 12h 22m 11h 10m 10h 8m 9h 37m

Solar UV radiation in Forest, Virginia, United States §

Forest experiences the highest level of ultraviolet (UV) radiation in May, June 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 Forest UV Index data.

Average daily maximum UV levels by month for Forest, 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 6 7 9 10 11 10 10 9 7 5 3

Detailed Monthly Weather Insights for Forest, Virginia, United States

Discover in-depth weather details for every month in Forest. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Forest's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.