Last updated: June 24, 2025
In December, the average temperature in Colfax, United States hovers around -1°C (31°F), but be prepared for a wide range—temperatures can dip as low as -22°C (-8°F) or soar up to 22°C (73°F). Be mindful of the 35 mm (1.4 in) of precipitation that may fall over 5 days, and expect an average humidity of 83%, creating a chilly and damp atmosphere.
In December in Colfax, the average temperature is -1°C (31°F). Maximums can reach 22°C (73°F) and minimums can be as low as -22°C (-8°F). It's essential to pack for a wide range of temperatures when traveling during this time.
In Colfax in December, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.
In Colfax in December humidity is 83%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, icy blanket enveloping you, making each step outside feel like a struggle against the cold, damp air that clings to your skin, often leaving you wishing for warmth and refuge indoors.
In Colfax in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Colfax, you can check the information here.
UV Risk Categories
Weather in Colfax varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Colfax, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 40 mm (1.6 inches) | 78% | moderate |
| February Weather | -5°C (23°F) | 44 mm (1.7 inches) | 80% | moderate |
| March Weather | 4°C (39°F) | 81 mm (3.2 inches) | 77% | high |
| April Weather | 9°C (49°F) | 76 mm (3.0 inches) | 77% | very high |
| May Weather | 17°C (62°F) | 165 mm (6.5 inches) | 77% | very high |
| June Weather | 23°C (74°F) | 119 mm (4.7 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 74 mm (2.9 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 78 mm (3.1 inches) | 77% | very high |
| September Weather | 20°C (68°F) | 118 mm (4.7 inches) | 73% | very high |
| October Weather | 11°C (53°F) | 140 mm (5.5 inches) | 75% | high |
| November Weather | 3°C (38°F) | 43 mm (1.7 inches) | 85% | moderate |
| December Weather | -1°C (31°F) | 35 mm (1.4 inches) | 83% | moderate |