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December Weather in Chaffee, United States

Last updated: June 24, 2025

In December, the average temperature in Chaffee, United States hovers around 5°C (42°F), with variations that can dip to a brisk -13°C (9°F) or peak at a warm 23°C (74°F). Expect approximately 88 mm (3.5 in) of precipitation over 7 days, and bear in mind that the average humidity is a high 88%, creating a brisk yet refreshing atmosphere.

December Temperature in Chaffee

In December in Chaffee, the average temperature is 5°C (42°F), with maximums reaching 23°C (74°F) and minimums dropping to as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures, bringing both warm and cool clothing options for their visit.

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

The chart illustrates December temperature patterns in Chaffee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaffee, December typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec363950576877807773614642
Data source: Temperature data for Chaffee 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 Chaffee

In Chaffee in December, the precipitation amount is 88 mm (3.5 in) over a span of 7 days.

December Precipitation Trends in Chaffee

The chart displays monthly precipitation patterns in Chaffee, 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 Chaffee, December typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec105124161137159949793741309288
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chaffee

In Chaffee in December humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.

December Average Humidity in Chaffee

This chart illustrates the average monthly humidity levels in Chaffee, 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 Chaffee is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chaffee

In Chaffee 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 Chaffee, you can check the information here.

Maximum UV Index Levels in Chaffee for December

The chart shows the monthly maximum UV Index (UVI) for Chaffee 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 Chaffee typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111110109753
Data source: Chaffee 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 Chaffee Compares to Other Months

Weather in Chaffee varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chaffee, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chaffee, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)105 mm (4.1 inches)86%moderate
February Weather4°C (40°F)124 mm (4.9 inches)84%high
March Weather10°C (50°F)160 mm (6.3 inches)84%high
April Weather14°C (57°F)137 mm (5.4 inches)80%very high
May Weather20°C (69°F)159 mm (6.3 inches)82%extreme
June Weather25°C (77°F)94 mm (3.7 inches)83%extreme
July Weather27°C (80°F)97 mm (3.8 inches)79%very high
August Weather25°C (77°F)93 mm (3.6 inches)76%very high
September Weather23°C (73°F)74 mm (2.9 inches)75%very high
October Weather16°C (61°F)130 mm (5.1 inches)74%high
November Weather8°C (46°F)92 mm (3.6 inches)85%moderate
December Weather5°C (42°F)88 mm (3.5 inches)88%moderate

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