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December Weather in Auburn, United States

Last updated: June 24, 2025

In December, the average temperature in Auburn, United States hovers around 7°C (44°F), with thrilling extremes ranging from a chilly -11°C (12°F) to a warm 23°C (74°F). Visitors can expect about 138 mm (5.4 in) of precipitation spread over 11 days, contributing to a notably high average humidity of 88%. Get ready for a varied and damp experience!

December Temperature in Auburn

In December in Auburn, the average temperature is 7°C (44°F), with maximums reaching up to 23°C (74°F) and minimums dipping as low as -11°C (12°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Auburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Auburn, December typically has an average temperature of 7°C (44°F), with highs reaching up to 23°C (74°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec394351587076807773624744
Data source: Temperature data for Auburn 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 Auburn

In Auburn in December, the precipitation amount is 138 mm (5.4 in) distributed over 11 days.

December Precipitation Trends in Auburn

The chart displays monthly precipitation patterns in Auburn, 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 Auburn, December typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9917914816312713812213313113289138
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Auburn

In Auburn in December, humidity is 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

December Average Humidity in Auburn

This chart illustrates the average monthly humidity levels in Auburn, 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 Auburn is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Auburn

In Auburn 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 Auburn, you can check the information here.

Maximum UV Index Levels in Auburn for December

The chart shows the monthly maximum UV Index (UVI) for Auburn 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 Auburn typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Auburn 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 Auburn Compares to Other Months

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

This table compares monthly weather conditions in Auburn, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)99 mm (3.9 inches)87%moderate
February Weather6°C (43°F)179 mm (7.0 inches)86%high
March Weather11°C (52°F)148 mm (5.8 inches)86%high
April Weather15°C (58°F)163 mm (6.4 inches)82%very high
May Weather21°C (70°F)126 mm (5.0 inches)82%very high
June Weather25°C (77°F)138 mm (5.4 inches)83%extreme
July Weather27°C (80°F)122 mm (4.8 inches)80%extreme
August Weather25°C (78°F)133 mm (5.2 inches)74%very high
September Weather23°C (73°F)131 mm (5.2 inches)71%very high
October Weather17°C (62°F)132 mm (5.2 inches)78%high
November Weather8°C (47°F)89 mm (3.5 inches)88%moderate
December Weather7°C (44°F)138 mm (5.4 inches)88%moderate

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