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December Weather in Colfax, United States

Last updated: June 24, 2025

In December, the average temperature in Colfax, United States hovers around -5°C (23°F). Prepare for a chilly range, with minimums plummeting to -30°C (-22°F) and maximums reaching a mild 15°C (60°F). Expect about 57 mm (2.3 in) of precipitation spread over 8 days, contributing to an average humidity of 85%. Stay warm and dry!

December Temperature in Colfax

In December in Colfax, the average temperature is -5°C (23°F). The maximum can reach 15°C (60°F), and the minimum can be as low as -30°C (-22°F). Be prepared for a wide range of temperatures when traveling to Colfax during this month.

December Weather in Colfax: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Colfax, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colfax, December typically has an average temperature of -5°C (23°F), with highs reaching up to 15°C (60°F) and lows dropping to around -30°C (-22°F).
JanFebMarAprMayJunJulAugSepOctNovDec161732435869726963473223
Data source: Temperature data for Colfax generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Colfax

In Colfax in December, the precipitation amount is 57 mm (2.3 in) over a span of 8 days.

December Precipitation Trends in Colfax

The chart displays monthly precipitation patterns in Colfax, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Colfax, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec31445687131124123126971094657
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Colfax

In Colfax in December, humidity is 85%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that clings to your skin, making even the briefest outdoor excursions feel daunting and uncomfortable.

December Average Humidity in Colfax

This chart illustrates the average monthly humidity levels in Colfax, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Colfax is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Colfax

In Colfax 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 Colfax, you can visit Hourly UV Index in Colfax.

Maximum UV Index Levels in Colfax for December

The chart shows the monthly maximum UV Index (UVI) for Colfax in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Colfax typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Colfax December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Colfax Compares to Other Months

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.

This table compares monthly weather conditions in Colfax, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)31 mm (1.2 inches)88%low
February Weather-8°C (17°F)44 mm (1.7 inches)89%moderate
March Weather0°C (33°F)56 mm (2.2 inches)86%moderate
April Weather6°C (43°F)87 mm (3.4 inches)85%high
May Weather14°C (58°F)131 mm (5.2 inches)79%very high
June Weather21°C (69°F)124 mm (4.9 inches)80%very high
July Weather22°C (73°F)123 mm (4.8 inches)80%very high
August Weather20°C (69°F)126 mm (5.0 inches)78%very high
September Weather17°C (63°F)97 mm (3.8 inches)80%high
October Weather9°C (48°F)109 mm (4.3 inches)84%moderate
November Weather0°C (33°F)46 mm (1.8 inches)89%moderate
December Weather-5°C (23°F)57 mm (2.3 inches)85%low

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