Last updated: June 24, 2025
In Whitehall, United States, the average temperature in December hovers around 0°C (32°F). Expect chilly days with minimum temperatures dropping to -20°C (-3°F), while highs can reach a mild 15°C (60°F). With an average precipitation of 67 mm (2.6 in) over 12 days, it's wise to pack an umbrella. Moreover, the average humidity is a high 86%, adding to the crisp winter atmosphere.
In December in Whitehall, the average temperature is 0°C (32°F). The maximum can reach 15°C (60°F), while the minimum can be as low as -20°C (-3°F). Be prepared for chilly weather, and pack layers to stay comfortable during your travels.
In Whitehall in December, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.
In Whitehall in December humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.
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 | -3°C (26°F) | 61 mm (2.4 inches) | 87% | low |
| February Weather | -3°C (27°F) | 63 mm (2.5 inches) | 87% | moderate |
| March Weather | 2°C (36°F) | 63 mm (2.5 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 105 mm (4.2 inches) | 87% | very high |
| May Weather | 14°C (58°F) | 122 mm (4.8 inches) | 82% | very high |
| June Weather | 20°C (68°F) | 120 mm (4.7 inches) | 81% | very high |
| July Weather | 23°C (74°F) | 63 mm (2.5 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 92 mm (3.6 inches) | 79% | very high |
| September Weather | 18°C (65°F) | 105 mm (4.1 inches) | 79% | high |
| October Weather | 11°C (52°F) | 129 mm (5.1 inches) | 82% | moderate |
| November Weather | 4°C (39°F) | 65 mm (2.6 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 67 mm (2.6 inches) | 86% | low |