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December Weather in California Pines, United States

Last updated: June 24, 2025

In December, the average temperature in California Pines, United States hovers around 0°C (32°F), with a minimum dipping to -16°C (4°F) and a maximum reaching up to 16°C (61°F). Expect 62 mm (2.5 in) of precipitation spread over about 10 days, creating a moist atmosphere with an average humidity of 86%.

December Temperature in California Pines

In December in California Pines, the average temperature is 0°C (32°F). The maximum can reach 16°C (61°F), while the minimum can drop to as low as -16°C (4°F). Travelers should prepare for a range of temperatures, from chilly days to milder afternoons, making it essential to pack accordingly for outdoor activities.

December Weather in California Pines: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in California Pines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In California Pines, December typically has an average temperature of 0°C (32°F), with highs reaching up to 16°C (61°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec333439475666757363494032
Data source: Temperature data for California Pines 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 California Pines

In California Pines in December, the total precipitation amount is 62 mm (2.5 in) over the course of 10 days.

December Precipitation Trends in California Pines

The chart displays monthly precipitation patterns in California Pines, 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 California Pines, December typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7172725250173619344462
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in California Pines

In California Pines in December humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.

December Average Humidity in California Pines

This chart illustrates the average monthly humidity levels in California Pines, 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 California Pines is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in California Pines

In California Pines 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 California Pines, you can check the information here.

Maximum UV Index Levels in California Pines for December

The chart shows the monthly maximum UV Index (UVI) for California Pines 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 California Pines typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111111119743
Data source: California Pines 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 California Pines Compares to Other Months

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

This table compares monthly weather conditions in California Pines, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)71 mm (2.8 inches)86%moderate
February Weather1°C (35°F)72 mm (2.8 inches)87%moderate
March Weather4°C (40°F)72 mm (2.8 inches)86%high
April Weather8°C (47°F)52 mm (2.0 inches)83%very high
May Weather13°C (56°F)50 mm (2.0 inches)72%extreme
June Weather19°C (66°F)17 mm (0.7 inches)67%extreme
July Weather24°C (75°F)3 mm (0.1 inches)56%extreme
August Weather23°C (73°F)6 mm (0.2 inches)42%extreme
September Weather17°C (63°F)19 mm (0.7 inches)46%very high
October Weather10°C (49°F)34 mm (1.3 inches)67%high
November Weather5°C (40°F)44 mm (1.7 inches)86%moderate
December Weather0°C (32°F)62 mm (2.5 inches)86%moderate

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