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Monthly climate in Welch, West Virginia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Welch features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (35 °F) and 23 °C (74 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 1375 mm (54.1 inches) and receives 157 rainy days on the 1 mm (0.04 inches) threshold annually.Welch enjoys an average of 2922 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 Welch, West Virginia, United States §

The warmest months in Welch are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (69 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (35 - 41 °F) throughout the day. On average each year, Welch experiences 92 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 Welch, West 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
(71°F)		 26°C
(78°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(86°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(91°F)		 24°C
(76°F)		 19°C
(67°F)
Mean maximum 18°C
(65°F)		 21°C
(71°F)		 25°C
(77°F)		 28°C
(82°F)		 29°C
(84°F)		 30°C
(87°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 29°C
(84°F)		 23°C
(74°F)		 18°C
(64°F)
Average high 6°C
(43°F)		 10°C
(50°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(72°F)		 25°C
(78°F)		 28°C
(83°F)		 27°C
(81°F)		 25°C
(78°F)		 20°C
(68°F)		 12°C
(54°F)		 9°C
(48°F)
Daily mean 2°C
(35°F)		 5°C
(41°F)		 8°C
(46°F)		 12°C
(54°F)		 17°C
(63°F)		 20°C
(69°F)		 23°C
(74°F)		 22°C
(72°F)		 20°C
(68°F)		 14°C
(58°F)		 7°C
(44°F)		 4°C
(40°F)
Average low -2°C
(28°F)		 0°C
(33°F)		 3°C
(37°F)		 7°C
(44°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(66°F)		 18°C
(64°F)		 15°C
(60°F)		 10°C
(49°F)		 2°C
(35°F)		 -0°C
(32°F)
Mean minimum -15°C
(5°F)		 -12°C
(11°F)		 -9°C
(16°F)		 -3°C
(26°F)		 3°C
(37°F)		 10°C
(51°F)		 13°C
(55°F)		 13°C
(55°F)		 8°C
(47°F)		 -0°C
(31°F)		 -7°C
(20°F)		 -12°C
(11°F)
Minimum -19°C
(-2°F)		 -16°C
(3°F)		 -12°C
(11°F)		 -5°C
(24°F)		 -1°C
(31°F)		 8°C
(47°F)		 11°C
(53°F)		 11°C
(52°F)		 4°C
(40°F)		 -3°C
(27°F)		 -12°C
(10°F)		 -15°C
(5°F)

Compare climate in Welch with other places

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

Monthly average precipitation in Welch, West Virginia, United States §

Welch usually has the most precipitation in February, April and May, with an average of 15 rainy days and 145 mm (5.7 inches) of precipitation per month.The driest months in Welch are July, September and November. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Welch, West 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) 99 (3.9) 161 (6.3) 126 (5.0) 129 (5.1) 143 (5.6) 126 (5.0) 82 (3.2) 96 (3.8) 91 (3.6) 123 (4.9) 79 (3.1) 120 (4.7)
Average precipitation days (≥ 1 mm) 14 16 15 14 16 15 12 14 9 11 10 11

Monthly sunshine hours in Welch, West Virginia, United States §

The sunniest months in Welch are June, July and August, when the sun shines an average of 10 hours 34 minutes a day.Least sunny months in Welch: January, February and December receive an average of 4 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Welch, West 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 124 154 230 241 293 307 347 317 282 251 212 158
Mean daily daylight hours 9h 54m 10h 48m 11h 59m 13h 11m 14h 11m 14h 41m 14h 25m 13h 31m 12h 22m 11h 10m 10h 8m 9h 36m

Solar UV radiation in Welch, West Virginia, United States §

Welch experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, which corresponds to the 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 Welch UV Index data.

Average daily maximum UV levels by month for Welch, West 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 10 11 11 11 10 9 7 5 3