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Monthly climate in Buchanan, Virginia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Buchanan features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 25 °C (77 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1202 mm (47.3 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually.Buchanan enjoys an average of 3097 hours of sunshine throughout the year, and daylight varies from 9 hours 36 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in Buchanan, Virginia, United States §

The warmest months in Buchanan are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 77 °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, Buchanan experiences 110 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 Buchanan, 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)		 25°C
(77°F)		 28°C
(83°F)		 30°C
(87°F)		 32°C
(90°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 35°C
(94°F)		 34°C
(93°F)		 25°C
(77°F)		 20°C
(68°F)
Mean maximum 18°C
(65°F)		 22°C
(71°F)		 25°C
(77°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(89°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)		 29°C
(85°F)		 24°C
(75°F)		 18°C
(64°F)
Average high 7°C
(45°F)		 11°C
(51°F)		 14°C
(57°F)		 19°C
(67°F)		 24°C
(75°F)		 27°C
(81°F)		 30°C
(87°F)		 29°C
(85°F)		 26°C
(79°F)		 21°C
(70°F)		 13°C
(55°F)		 9°C
(49°F)
Daily mean 2°C
(36°F)		 5°C
(41°F)		 8°C
(47°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(72°F)		 25°C
(77°F)		 23°C
(75°F)		 21°C
(69°F)		 15°C
(60°F)		 7°C
(45°F)		 4°C
(40°F)
Average low -2°C
(29°F)		 0°C
(33°F)		 3°C
(37°F)		 7°C
(45°F)		 13°C
(55°F)		 17°C
(62°F)		 19°C
(67°F)		 19°C
(66°F)		 16°C
(60°F)		 10°C
(50°F)		 1°C
(35°F)		 -0°C
(32°F)
Mean minimum -13°C
(9°F)		 -10°C
(15°F)		 -6°C
(21°F)		 -2°C
(29°F)		 3°C
(38°F)		 11°C
(52°F)		 14°C
(58°F)		 14°C
(57°F)		 8°C
(46°F)		 1°C
(34°F)		 -6°C
(22°F)		 -10°C
(14°F)
Minimum -18°C
(-0°F)		 -15°C
(6°F)		 -10°C
(14°F)		 -3°C
(26°F)		 -1°C
(31°F)		 9°C
(48°F)		 12°C
(54°F)		 12°C
(53°F)		 3°C
(38°F)		 -2°C
(28°F)		 -8°C
(17°F)		 -16°C
(3°F)

Compare climate in Buchanan with other places

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

Monthly average precipitation in Buchanan, Virginia, United States §

Buchanan usually has the most precipitation in April, May and October, with an average of 11 rainy days and 128 mm (5.0 inches) of precipitation per month.The driest months in Buchanan are January, March and July. On average, 70 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Buchanan, 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) 111 (4.4) 77 (3.0) 129 (5.1) 137 (5.4) 108 (4.2) 60 (2.4) 102 (4.0) 106 (4.2) 117 (4.6) 80 (3.2) 101 (4.0)
Average precipitation days (≥ 1 mm) 9 11 12 11 12 12 9 11 10 10 8 8

Monthly sunshine hours in Buchanan, Virginia, United States §

The sunniest months in Buchanan are June, July and August, when the sun shines an average of 10 hours 47 minutes a day.Least sunny months in Buchanan: January, February and December receive an average of 5 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Buchanan, 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 151 183 255 271 294 317 358 316 277 256 225 189
Mean daily daylight hours 9h 53m 10h 48m 11h 59m 13h 11m 14h 11m 14h 41m 14h 25m 13h 31m 12h 22m 11h 10m 10h 7m 9h 36m

Solar UV radiation in Buchanan, Virginia, United States §

Buchanan 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 Buchanan UV Index data.

Average daily maximum UV levels by month for Buchanan, 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 7 5 3