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December Weather in Ridgecrest, United States

Last updated: June 24, 2025

In Ridgecrest, United States, the average temperature in December hovers around 8°C (47°F). Be prepared for a range of conditions, as temperatures can dip to a chilly -8°C (17°F) or rise as high as 23°C (74°F). Expect 30 mm (1.2 in) of precipitation over the course of about 3 days, and keep in mind that humidity is often around 76%, creating a damp atmosphere.

December Temperature in Ridgecrest

In December in Ridgecrest, the average temperature is 8°C (47°F), with maximums reaching 23°C (74°F) and minimums dipping as low as -8°C (17°F). This varied climate makes it essential for travelers to pack layers to comfortably enjoy both the warmer days and cooler nights.

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

The chart illustrates December temperature patterns in Ridgecrest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ridgecrest, December typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (74°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec475054636981878578655646
Data source: Temperature data for Ridgecrest 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 Ridgecrest

In Ridgecrest in December, the precipitation amount is 30 mm (1.2 in) over the course of 3 days.

December Precipitation Trends in Ridgecrest

The chart displays monthly precipitation patterns in Ridgecrest, 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 Ridgecrest, December typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec362124157111121030
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ridgecrest

In Ridgecrest in December, humidity is 76%. With an average temperature of 8°C (47°F), this humidity feels like traveling through a thick, damp blanket that clings to your skin, making every stroll feel heavier and more exhausting than it should.

December Average Humidity in Ridgecrest

This chart illustrates the average monthly humidity levels in Ridgecrest, 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 Ridgecrest is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%76%68%58%52%46%39%48%59%72%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ridgecrest

In Ridgecrest in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ridgecrest for better planning.

Maximum UV Index Levels in Ridgecrest for December

The chart shows the monthly maximum UV Index (UVI) for Ridgecrest 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 Ridgecrest typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Ridgecrest 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 Ridgecrest Compares to Other Months

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

This table compares monthly weather conditions in Ridgecrest, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)36 mm (1.4 inches)78%moderate
February Weather10°C (50°F)20 mm (0.8 inches)82%high
March Weather12°C (55°F)24 mm (1.0 inches)75%very high
April Weather17°C (63°F)15 mm (0.6 inches)68%very high
May Weather21°C (70°F)7 mm (0.3 inches)57%extreme
June Weather27°C (81°F)1 mm (0.0 inches)52%extreme
July Weather31°C (87°F)1 mm (0.0 inches)46%extreme
August Weather30°C (85°F)1 mm (0.0 inches)39%extreme
September Weather25°C (78°F)1 mm (0.0 inches)48%very high
October Weather18°C (65°F)2 mm (0.1 inches)59%high
November Weather13°C (56°F)10 mm (0.4 inches)72%moderate
December Weather8°C (47°F)30 mm (1.2 inches)76%moderate

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