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Monthly climate in Chatmoss, Virginia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Chatmoss features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (40 °F) and 26 °C (80 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1152 mm (45.4 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Chatmoss enjoys an average of 3148 hours of sunshine throughout the year, and daylight varies from 9 hours 40 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Chatmoss, Virginia, United States §

The warmest months in Chatmoss are June, July and August, with daily mean temperatures ranging from 24 to 26 °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 (40 - 45 °F) throughout the day. On average each year, Chatmoss experiences 129 days above 25 °C (77.0 °F) and 47 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chatmoss, 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 23°C
(73°F)		 26°C
(79°F)		 30°C
(85°F)		 30°C
(86°F)		 35°C
(95°F)		 36°C
(96°F)		 37°C
(99°F)		 36°C
(97°F)		 37°C
(98°F)		 35°C
(96°F)		 27°C
(81°F)		 23°C
(73°F)
Mean maximum 20°C
(68°F)		 23°C
(75°F)		 26°C
(79°F)		 29°C
(84°F)		 33°C
(91°F)		 34°C
(93°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(94°F)		 31°C
(88°F)		 25°C
(77°F)		 20°C
(69°F)
Average high 9°C
(49°F)		 13°C
(55°F)		 16°C
(61°F)		 21°C
(70°F)		 25°C
(78°F)		 29°C
(84°F)		 32°C
(90°F)		 31°C
(87°F)		 28°C
(83°F)		 23°C
(73°F)		 15°C
(59°F)		 12°C
(53°F)
Daily mean 4°C
(40°F)		 7°C
(45°F)		 10°C
(50°F)		 15°C
(60°F)		 20°C
(68°F)		 24°C
(75°F)		 26°C
(80°F)		 25°C
(78°F)		 22°C
(73°F)		 17°C
(63°F)		 9°C
(49°F)		 7°C
(44°F)
Average low 0°C
(33°F)		 2°C
(37°F)		 5°C
(41°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)		 4°C
(39°F)		 2°C
(36°F)
Mean minimum -10°C
(14°F)		 -6°C
(21°F)		 -4°C
(25°F)		 0°C
(33°F)		 6°C
(42°F)		 14°C
(57°F)		 17°C
(62°F)		 16°C
(61°F)		 10°C
(51°F)		 3°C
(38°F)		 -4°C
(25°F)		 -6°C
(21°F)
Minimum -16°C
(4°F)		 -9°C
(16°F)		 -6°C
(21°F)		 -2°C
(29°F)		 1°C
(35°F)		 12°C
(54°F)		 15°C
(59°F)		 13°C
(56°F)		 6°C
(44°F)		 0°C
(33°F)		 -6°C
(22°F)		 -9°C
(17°F)

Compare climate in Chatmoss with other places

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

Monthly average precipitation in Chatmoss, Virginia, United States §

Chatmoss usually has the most precipitation in April, May and September, with an average of 11 rainy days and 123 mm (4.8 inches) of precipitation per month.The driest months in Chatmoss are January, March and July. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chatmoss, 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) 73 (2.9) 109 (4.3) 69 (2.7) 130 (5.1) 125 (4.9) 82 (3.2) 64 (2.5) 92 (3.6) 114 (4.5) 114 (4.5) 78 (3.1) 102 (4.0)
Average precipitation days (≥ 1 mm) 8 12 10 11 12 12 11 12 10 8 7 9

Monthly sunshine hours in Chatmoss, Virginia, United States §

The sunniest months in Chatmoss are June, July and August, when the sun shines an average of 10 hours 55 minutes a day.Least sunny months in Chatmoss: 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 Chatmoss, 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 156 184 255 281 297 324 359 321 281 260 227 198
Mean daily daylight hours 9h 57m 10h 51m 11h 59m 13h 9m 14h 7m 14h 36m 14h 21m 13h 28m 12h 21m 11h 12m 10h 11m 9h 40m

Solar UV radiation in Chatmoss, Virginia, United States §

Chatmoss 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 Chatmoss UV Index data.

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