Last updated: June 24, 2025
In December, the average temperature in Boscobel, United States dips to a chilly -2°C (29°F), with extremes ranging from a brisk -23°C (-9°F) to a surprisingly warm 19°C (67°F). Expect about 41 mm (1.6 in) of precipitation spread over 6 days, contributing to an average humidity level of 82%. Prepare accordingly for a wintery adventure!
In December in Boscobel, the average temperature is -2°C (29°F), with maximums reaching up to 19°C (67°F) and minimums plummeting as low as -23°C (-9°F). This range makes it essential for travelers to prepare for both cold and relatively mild weather conditions while visiting.
In Boscobel in December, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.
In Boscobel in December, humidity is 82%. With an average temperature of -2°C (29°F), this humidity feels like a frigid chill that seeps into your bones, making travel quite uncomfortable and forcing you to bundle up tightly to ward off the damp cold that lingers in the air.
In Boscobel 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 Boscobel, you can visit Hourly UV Index in Boscobel.
UV Risk Categories
Weather in Boscobel varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Boscobel, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 41 mm (1.6 inches) | 84% | moderate |
| February Weather | -6°C (22°F) | 54 mm (2.1 inches) | 85% | moderate |
| March Weather | 2°C (37°F) | 58 mm (2.3 inches) | 84% | moderate |
| April Weather | 8°C (46°F) | 83 mm (3.3 inches) | 83% | very high |
| May Weather | 15°C (60°F) | 134 mm (5.3 inches) | 75% | very high |
| June Weather | 22°C (71°F) | 128 mm (5.0 inches) | 79% | very high |
| July Weather | 24°C (75°F) | 105 mm (4.1 inches) | 75% | very high |
| August Weather | 22°C (71°F) | 95 mm (3.8 inches) | 69% | very high |
| September Weather | 18°C (65°F) | 124 mm (4.9 inches) | 74% | very high |
| October Weather | 10°C (51°F) | 121 mm (4.8 inches) | 79% | moderate |
| November Weather | 2°C (36°F) | 49 mm (1.9 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 41 mm (1.6 inches) | 82% | low |