Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Thomas features a oceanic climate (Cfb).Temperatures typically range between -2 °C (29 °F) and 21 °C (70 °F) through the year, but rarely can drop to -27 °C (-16 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 1529 mm (60.2 inches) and receives 181 rainy days on the 1 mm (0.04 inches) threshold annually.Thomas enjoys an average of 2918 hours of sunshine throughout the year, and daylight varies from 9 hours 27 minutes to 14 hours 51 minutes per day.
The warmest months in Thomas are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 34 °F) throughout the day. On average each year, Thomas experiences 45 days above 25 °C (77.0 °F) and 105 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 18°C (64°F) | 23°C (73°F) | 24°C (75°F) | 26°C (80°F) | 27°C (81°F) | 29°C (85°F) | 31°C (88°F) | 30°C (86°F) | 29°C (84°F) | 28°C (83°F) | 22°C (73°F) | 18°C (65°F) |
Mean maximum | 14°C (58°F) | 18°C (64°F) | 22°C (71°F) | 25°C (78°F) | 27°C (80°F) | 28°C (83°F) | 29°C (85°F) | 29°C (84°F) | 28°C (82°F) | 26°C (79°F) | 20°C (69°F) | 16°C (61°F) |
Average high | 2°C (36°F) | 6°C (43°F) | 9°C (48°F) | 14°C (58°F) | 19°C (67°F) | 23°C (73°F) | 26°C (78°F) | 24°C (76°F) | 22°C (72°F) | 17°C (63°F) | 9°C (48°F) | 5°C (41°F) |
Daily mean | -2°C (29°F) | 1°C (34°F) | 4°C (39°F) | 9°C (49°F) | 15°C (59°F) | 19°C (66°F) | 21°C (70°F) | 20°C (68°F) | 17°C (63°F) | 12°C (54°F) | 4°C (39°F) | 1°C (34°F) |
Average low | -6°C (22°F) | -3°C (26°F) | -1°C (31°F) | 4°C (40°F) | 10°C (51°F) | 14°C (58°F) | 17°C (62°F) | 16°C (61°F) | 13°C (56°F) | 7°C (46°F) | -1°C (31°F) | -3°C (27°F) |
Mean minimum | -20°C (-4°F) | -17°C (2°F) | -13°C (9°F) | -5°C (24°F) | -0°C (32°F) | 7°C (45°F) | 11°C (53°F) | 10°C (51°F) | 5°C (42°F) | -1°C (30°F) | -8°C (17°F) | -13°C (8°F) |
Minimum | -27°C (-16°F) | -23°C (-10°F) | -16°C (4°F) | -8°C (18°F) | -5°C (24°F) | 4°C (39°F) | 11°C (52°F) | 9°C (48°F) | 1°C (34°F) | -4°C (25°F) | -12°C (10°F) | -20°C (-3°F) |
Compare temperature, precipitation, sunshine, UV index in Thomas, West Virginia, United States with other places around the world.
Thomas usually has the most precipitation in February, April and May, with an average of 17 rainy days and 158 mm (6.2 inches) of precipitation per month.The driest months in Thomas are January, July and November. On average, 98 mm (3.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 97 (3.8) | 151 (6.0) | 125 (4.9) | 153 (6.0) | 169 (6.6) | 142 (5.6) | 109 (4.3) | 127 (5.0) | 120 (4.7) | 120 (4.7) | 89 (3.5) | 128 (5.1) |
Average precipitation days (≥ 1 mm) | 14 | 17 | 15 | 17 | 19 | 16 | 15 | 17 | 12 | 12 | 11 | 16 |
The sunniest months in Thomas are June, July and August, when the sun shines an average of 10 hours 35 minutes a day.Least sunny months in Thomas: January, February and December receive an average of 4 hours 49 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 122 | 153 | 243 | 240 | 285 | 314 | 347 | 312 | 286 | 244 | 203 | 163 |
Mean daily daylight hours | 9h 45m | 10h 43m | 11h 58m | 13h 15m | 14h 19m | 14h 51m | 14h 34m | 13h 36m | 12h 23m | 11h 7m | 10h 0m | 9h 27m |
Thomas experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme 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 Thomas UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 3 | 5 | 7 | 10 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |