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Monthly climate in Smithers, West Virginia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Smithers features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 24 °C (75 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1514 mm (59.6 inches) and receives 162 rainy days on the 1 mm (0.04 inches) threshold annually.Smithers enjoys an average of 2864 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 45 minutes per day.

Monthly average temperatures in Smithers, West Virginia, United States §

The warmest months in Smithers are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (71 - 75 °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, Smithers experiences 103 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Smithers, 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 23°C
(73°F)		 27°C
(80°F)		 28°C
(83°F)		 31°C
(87°F)		 31°C
(88°F)		 33°C
(92°F)		 33°C
(91°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(93°F)		 26°C
(79°F)		 21°C
(70°F)
Mean maximum 19°C
(66°F)		 23°C
(73°F)		 26°C
(79°F)		 29°C
(84°F)		 30°C
(86°F)		 32°C
(89°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(88°F)		 29°C
(85°F)		 24°C
(75°F)		 19°C
(67°F)
Average high 6°C
(43°F)		 10°C
(50°F)		 13°C
(56°F)		 19°C
(66°F)		 23°C
(74°F)		 26°C
(79°F)		 29°C
(84°F)		 28°C
(82°F)		 26°C
(79°F)		 21°C
(69°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
(55°F)		 18°C
(65°F)		 21°C
(71°F)		 24°C
(75°F)		 23°C
(73°F)		 20°C
(69°F)		 15°C
(60°F)		 7°C
(45°F)		 5°C
(41°F)
Average low -2°C
(29°F)		 1°C
(33°F)		 3°C
(38°F)		 7°C
(46°F)		 14°C
(57°F)		 17°C
(63°F)		 19°C
(67°F)		 18°C
(65°F)		 16°C
(61°F)		 10°C
(51°F)		 3°C
(37°F)		 0°C
(33°F)
Mean minimum -14°C
(7°F)		 -11°C
(12°F)		 -8°C
(17°F)		 -3°C
(28°F)		 4°C
(39°F)		 11°C
(51°F)		 13°C
(56°F)		 13°C
(56°F)		 9°C
(48°F)		 2°C
(35°F)		 -6°C
(22°F)		 -10°C
(14°F)
Minimum -18°C
(1°F)		 -17°C
(2°F)		 -12°C
(10°F)		 -4°C
(24°F)		 -0°C
(32°F)		 6°C
(44°F)		 12°C
(54°F)		 12°C
(54°F)		 6°C
(43°F)		 -1°C
(30°F)		 -10°C
(14°F)		 -14°C
(7°F)

Compare climate in Smithers with other places

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

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

Smithers usually has the most precipitation in February, May and June, with an average of 16 rainy days and 159 mm (6.3 inches) of precipitation per month.The driest months in Smithers are January, September and November. On average, 95 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Smithers, 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) 101 (4.0) 162 (6.4) 127 (5.0) 137 (5.4) 164 (6.5) 152 (6.0) 124 (4.9) 119 (4.7) 102 (4.0) 119 (4.7) 82 (3.2) 126 (4.9)
Average precipitation days (≥ 1 mm) 14 15 15 14 18 16 12 14 9 11 10 14

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

The sunniest months in Smithers are June, July and August, when the sun shines an average of 10 hours 25 minutes a day.Least sunny months in Smithers: January, February and December receive an average of 4 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Smithers, 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 116 143 233 238 290 306 342 309 284 243 201 154
Mean daily daylight hours 9h 50m 10h 46m 11h 58m 13h 12m 14h 15m 14h 45m 14h 29m 13h 33m 12h 22m 11h 9m 10h 5m 9h 32m

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

Smithers experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February 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 Smithers UV Index data.

Average daily maximum UV levels by month for Smithers, 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 5 7 9 10 10 10 10 9 7 5 3