Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Junior features a humid continental climate (Dfb).Temperatures typically range between 0 °C (32 °F) and 22 °C (72 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 1589 mm (62.6 inches) and receives 179 rainy days on the 1 mm (0.04 inches) threshold annually.Junior enjoys an average of 2787 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 50 minutes per day.
The warmest months in Junior are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (32 - 38 °F) throughout the day. On average each year, Junior experiences 72 days above 25 °C (77.0 °F) and 89 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 20°C (68°F) | 25°C (77°F) | 26°C (79°F) | 28°C (83°F) | 29°C (84°F) | 30°C (86°F) | 31°C (89°F) | 32°C (89°F) | 31°C (88°F) | 30°C (87°F) | 24°C (76°F) | 19°C (67°F) |
Mean maximum | 16°C (61°F) | 20°C (68°F) | 23°C (74°F) | 27°C (80°F) | 28°C (83°F) | 29°C (85°F) | 30°C (87°F) | 30°C (86°F) | 29°C (85°F) | 27°C (82°F) | 22°C (72°F) | 18°C (64°F) |
Average high | 4°C (40°F) | 8°C (46°F) | 11°C (52°F) | 16°C (61°F) | 21°C (70°F) | 24°C (76°F) | 27°C (81°F) | 26°C (79°F) | 24°C (75°F) | 19°C (66°F) | 11°C (52°F) | 7°C (45°F) |
Daily mean | 0°C (32°F) | 3°C (38°F) | 6°C (43°F) | 11°C (52°F) | 16°C (62°F) | 20°C (68°F) | 22°C (72°F) | 21°C (70°F) | 19°C (66°F) | 14°C (57°F) | 6°C (43°F) | 3°C (38°F) |
Average low | -4°C (25°F) | -1°C (30°F) | 1°C (34°F) | 6°C (43°F) | 12°C (54°F) | 16°C (60°F) | 18°C (65°F) | 17°C (63°F) | 14°C (58°F) | 9°C (49°F) | 1°C (35°F) | -1°C (30°F) |
Mean minimum | -17°C (1°F) | -15°C (6°F) | -11°C (13°F) | -4°C (25°F) | 1°C (35°F) | 9°C (49°F) | 13°C (55°F) | 12°C (53°F) | 7°C (45°F) | 1°C (34°F) | -7°C (20°F) | -11°C (13°F) |
Minimum | -24°C (-11°F) | -20°C (-4°F) | -15°C (6°F) | -7°C (21°F) | -3°C (27°F) | 5°C (41°F) | 12°C (53°F) | 11°C (51°F) | 3°C (38°F) | -3°C (28°F) | -11°C (12°F) | -16°C (3°F) |
Compare temperature, precipitation, sunshine, UV index in Junior, West Virginia, United States with other places around the world.
Junior usually has the most precipitation in February, April and May, with an average of 17 rainy days and 167 mm (6.6 inches) of precipitation per month.The driest months in Junior are January, September and November. On average, 104 mm (4.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 109 (4.3) | 164 (6.4) | 128 (5.1) | 165 (6.5) | 173 (6.8) | 145 (5.7) | 112 (4.4) | 122 (4.8) | 110 (4.3) | 130 (5.1) | 94 (3.7) | 138 (5.4) |
Average precipitation days (≥ 1 mm) | 15 | 17 | 16 | 17 | 19 | 17 | 15 | 15 | 10 | 11 | 12 | 15 |
The sunniest months in Junior are June, July and August, when the sun shines an average of 10 hours 17 minutes a day.Least sunny months in Junior: January, February and December receive an average of 4 hours 18 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 106 | 139 | 229 | 230 | 282 | 306 | 336 | 302 | 280 | 235 | 190 | 147 |
Mean daily daylight hours | 9h 46m | 10h 44m | 11h 58m | 13h 14m | 14h 18m | 14h 50m | 14h 33m | 13h 36m | 12h 23m | 11h 7m | 10h 1m | 9h 28m |
Junior 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 Junior 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 | 9 | 10 | 10 | 10 | 10 | 8 | 7 | 5 | 3 |