Last updated: June 24, 2025
In December, the average temperature in Williamsfield, United States hovers around 1°C (33°F), with a chill that can dip to a frigid -21°C (-6°F) or reach a mild 21°C (69°F). Expect about 51 mm (2.0 in) of precipitation spread over 6 days, coupled with an average humidity of 84%. Whether you're braving the cold or enjoying a warmer day, be prepared for a diverse range of weather!
In December in Williamsfield, the average temperature is 1°C (33°F). Maximum temperatures can reach 21°C (69°F), while the minimum can drop as low as -21°C (-6°F). Be sure to pack layers to stay comfortable during your travels!
In Williamsfield in December, the precipitation amount is 51 mm (2.0 in) over the course of 6 days.
In Williamsfield in December humidity is 84%. With an average temperature of 1°C (33°F), this humidity feels like an icy blanket, making travel uncomfortable and breathless as the frigid air clings to your skin and dampens your clothes.
In Williamsfield 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 Williamsfield, you can visit Hourly UV Index in Williamsfield.
UV Risk Categories
Weather in Williamsfield varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Williamsfield, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 57 mm (2.2 inches) | 81% | moderate |
| February Weather | -2°C (28°F) | 66 mm (2.6 inches) | 81% | moderate |
| March Weather | 5°C (41°F) | 105 mm (4.1 inches) | 81% | high |
| April Weather | 10°C (50°F) | 113 mm (4.5 inches) | 82% | very high |
| May Weather | 17°C (63°F) | 159 mm (6.3 inches) | 78% | very high |
| June Weather | 23°C (74°F) | 159 mm (6.3 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 106 mm (4.2 inches) | 79% | very high |
| August Weather | 23°C (74°F) | 68 mm (2.7 inches) | 77% | very high |
| September Weather | 21°C (69°F) | 91 mm (3.6 inches) | 78% | very high |
| October Weather | 13°C (55°F) | 125 mm (4.9 inches) | 78% | high |
| November Weather | 4°C (40°F) | 54 mm (2.1 inches) | 87% | moderate |
| December Weather | 1°C (33°F) | 51 mm (2.0 inches) | 84% | low |