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December Weather in Auburn, United States

Last updated: June 24, 2025

In Auburn, United States, the average temperature in December hovers around -2°C (29°F). Expect chilly conditions with a minimum dipping to -23°C (-10°F) and a maximum reaching 15°C (59°F). During this month, precipitation totals 116 mm (4.6 in) over approximately 10 days, contributing to an average humidity level of 81%. Prepare for a brisk and damp atmosphere!

December Temperature in Auburn

In December in Auburn, the average temperature is -2°C (29°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -23°C (-10°F). Travelers should be prepared for cold weather and significant temperature fluctuations during this time.

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 -2°C (29°F), with highs reaching up to 15°C (59°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec242632445465717063523928
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 total precipitation amount is 116 mm (4.6 in) over a span of 10 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 116 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec81877311678701277968127110116
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 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
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 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 Auburn, you can visit Hourly UV Index in Auburn.

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 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910987532
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 Weather-4°C (24°F)81 mm (3.2 inches)86%low
February Weather-3°C (26°F)87 mm (3.4 inches)84%moderate
March Weather0°C (33°F)73 mm (2.9 inches)82%moderate
April Weather7°C (44°F)116 mm (4.6 inches)80%very high
May Weather12°C (55°F)78 mm (3.1 inches)72%very high
June Weather18°C (65°F)70 mm (2.7 inches)72%very high
July Weather21°C (71°F)127 mm (5.0 inches)67%very high
August Weather21°C (70°F)79 mm (3.1 inches)66%very high
September Weather17°C (63°F)68 mm (2.7 inches)71%high
October Weather11°C (52°F)127 mm (5.0 inches)78%moderate
November Weather4°C (39°F)110 mm (4.3 inches)84%moderate
December Weather-2°C (29°F)116 mm (4.6 inches)81%low

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