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December Weather in Dixon, United States

Last updated: June 24, 2025

In December, the average temperature in Dixon, United States hovers around 0°C (32°F). Expect potentially chilly extremes, with minimum temperatures dipping to -21°C (-6°F) and maximums reaching 20°C (68°F). During this month, anticipate about 50 mm (2.0 in) of precipitation spread over 6 days, contributing to an average humidity of 84%.

December Temperature in Dixon

In December in Dixon, the average temperature is 0°C (32°F). Maximums can reach 20°C (68°F), while minimums can drop to as low as -21°C (-6°F). Be prepared for a wide range of temperatures when traveling to Dixon during this time.

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

The chart illustrates December temperature patterns in Dixon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dixon, December typically has an average temperature of 0°C (32°F), with highs reaching up to 20°C (68°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec232639496273767368543832
Data source: Temperature data for Dixon 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 Dixon

In Dixon in December, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.

December Precipitation Trends in Dixon

The chart displays monthly precipitation patterns in Dixon, 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 Dixon, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec616085113165135100711161175350
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dixon

In Dixon in December, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

December Average Humidity in Dixon

This chart illustrates the average monthly humidity levels in Dixon, 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 Dixon is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dixon

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

Maximum UV Index Levels in Dixon for December

The chart shows the monthly maximum UV Index (UVI) for Dixon 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 Dixon typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Dixon 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 Dixon Compares to Other Months

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

This table compares monthly weather conditions in Dixon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)61 mm (2.4 inches)82%moderate
February Weather-3°C (26°F)60 mm (2.3 inches)83%moderate
March Weather4°C (40°F)85 mm (3.3 inches)84%high
April Weather9°C (49°F)113 mm (4.5 inches)85%very high
May Weather17°C (62°F)164 mm (6.5 inches)79%very high
June Weather23°C (73°F)135 mm (5.3 inches)82%very high
July Weather24°C (76°F)100 mm (3.9 inches)80%very high
August Weather23°C (73°F)71 mm (2.8 inches)81%very high
September Weather20°C (68°F)116 mm (4.6 inches)80%very high
October Weather12°C (54°F)117 mm (4.6 inches)82%high
November Weather3°C (39°F)53 mm (2.1 inches)88%moderate
December Weather0°C (32°F)50 mm (2.0 inches)84%low

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