Last updated: June 24, 2025
In December, the average temperature in Whitehall, United States hovers around -2°C (30°F). Expect chilly days, with minimums plummeting to -27°C (-17°F) and occasional highs reaching 15°C (60°F). Don’t forget your umbrella, as 91 mm (3.6 in) of precipitation typically falls over 10 days. With an average humidity level of 84%, the air will feel quite damp. Be prepared for a brisk and wet winter!
In December in Whitehall, the average temperature is -2°C (30°F), with maximums reaching 15°C (60°F) and minimums plummeting to as low as -27°C (-17°F). Travelers should be prepared for a wide range of temperatures and dress warmly for their visit.
In Whitehall in December, the precipitation amount totals 91 mm (3.6 in) over a span of 10 days.
In Whitehall in December, humidity is 84%. With an average temperature of -2°C (30°F), this humidity feels like a biting chill that penetrates your layers, making traveling quite uncomfortable as the cold air wraps around you, amplifying the harshness of the winter weather.
In Whitehall 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 Whitehall, you can visit Hourly UV Index in Whitehall.
UV Risk Categories
Weather in Whitehall varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Whitehall, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 79 mm (3.1 inches) | 89% | moderate |
| February Weather | -3°C (26°F) | 84 mm (3.3 inches) | 88% | moderate |
| March Weather | 1°C (33°F) | 68 mm (2.7 inches) | 86% | moderate |
| April Weather | 7°C (46°F) | 120 mm (4.7 inches) | 84% | very high |
| May Weather | 14°C (58°F) | 85 mm (3.4 inches) | 76% | very high |
| June Weather | 19°C (67°F) | 90 mm (3.5 inches) | 72% | very high |
| July Weather | 23°C (73°F) | 123 mm (4.8 inches) | 66% | very high |
| August Weather | 22°C (71°F) | 99 mm (3.9 inches) | 64% | very high |
| September Weather | 18°C (64°F) | 73 mm (2.9 inches) | 72% | high |
| October Weather | 11°C (53°F) | 138 mm (5.4 inches) | 81% | moderate |
| November Weather | 3°C (38°F) | 99 mm (3.9 inches) | 87% | moderate |
| December Weather | -2°C (30°F) | 91 mm (3.6 inches) | 84% | low |