Last updated: June 24, 2025
In December, the average temperature in Wellsburg, United States hovers around 0°C (32°F), with fluctuations between a chilly -20°C (-5°F) at its lowest and a mild 16°C (62°F) at its peak. Expect around 83 mm (3.2 in) of precipitation over approximately 12 days, coupled with an average humidity of a brisk 85%. Prepare for a month that embodies the essence of winter!
In December in Wellsburg, the average temperature is 0°C (32°F). Maximum can reach 16°C (62°F) and minimum can be as low as -20°C (-5°F). Be prepared for both chilly and mild weather while exploring Wellsburg during this time of year.
In Wellsburg in December, the precipitation amount is 83 mm (3.2 in) spread over 12 days, indicating a relatively wet period.
In Wellsburg in December, humidity is 85%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your clothes, making every step feel more arduous and the air heavy, which can dampen the enthusiasm for exploring the surroundings.
In Wellsburg in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Wellsburg, you can visit Hourly UV Index in Wellsburg.
UV Risk Categories
Weather in Wellsburg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wellsburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 67 mm (2.6 inches) | 87% | moderate |
| February Weather | -2°C (29°F) | 87 mm (3.4 inches) | 85% | moderate |
| March Weather | 2°C (36°F) | 81 mm (3.2 inches) | 85% | high |
| April Weather | 8°C (47°F) | 112 mm (4.4 inches) | 83% | very high |
| May Weather | 15°C (58°F) | 126 mm (5.0 inches) | 75% | very high |
| June Weather | 19°C (67°F) | 92 mm (3.6 inches) | 73% | very high |
| July Weather | 22°C (72°F) | 124 mm (4.9 inches) | 65% | very high |
| August Weather | 21°C (70°F) | 87 mm (3.4 inches) | 62% | very high |
| September Weather | 17°C (64°F) | 94 mm (3.7 inches) | 66% | very high |
| October Weather | 12°C (54°F) | 128 mm (5.0 inches) | 79% | high |
| November Weather | 4°C (39°F) | 81 mm (3.2 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 83 mm (3.2 inches) | 85% | low |