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December Weather in Tehachapi, United States

Last updated: June 24, 2025

In December, the average temperature in Tehachapi, United States hovers around 7°C (45°F), with possibilities ranging from a chilly -6°C (21°F) to a mild 23°C (73°F). Visitors can expect 52 mm (2.0 in) of precipitation spread over 7 days, contributing to an average humidity of 76%. Be prepared for a mix of weather conditions!

December Temperature in Tehachapi

In December in Tehachapi, the average temperature is 7°C (45°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Tehachapi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tehachapi, December typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec454649566272797770605245
Data source: Temperature data for Tehachapi 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 Tehachapi

In Tehachapi in December, the precipitation amount is 52 mm (2.0 in) over a duration of 7 days.

December Precipitation Trends in Tehachapi

The chart displays monthly precipitation patterns in Tehachapi, 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 Tehachapi, December typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5549512817222271852
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tehachapi

In Tehachapi in December, humidity is 76%. With an average temperature of 7°C (45°F), this humidity feels like a chilly embrace that can make even short walks feel damp and uncomfortable, requiring travelers to dress in layers and prepare for sudden changes in weather.

December Average Humidity in Tehachapi

This chart illustrates the average monthly humidity levels in Tehachapi, 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 Tehachapi 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 Tehachapi

In Tehachapi 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 Tehachapi for better planning.

Maximum UV Index Levels in Tehachapi for December

The chart shows the monthly maximum UV Index (UVI) for Tehachapi 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 Tehachapi typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110854
Data source: Tehachapi 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 Tehachapi Compares to Other Months

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

This table compares monthly weather conditions in Tehachapi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)55 mm (2.2 inches)78%moderate
February Weather8°C (46°F)49 mm (1.9 inches)82%high
March Weather10°C (49°F)50 mm (2.0 inches)75%very high
April Weather13°C (56°F)28 mm (1.1 inches)68%very high
May Weather17°C (62°F)17 mm (0.7 inches)57%extreme
June Weather22°C (72°F)2 mm (0.1 inches)52%extreme
July Weather26°C (79°F)2 mm (0.1 inches)46%extreme
August Weather25°C (77°F)2 mm (0.1 inches)39%extreme
September Weather21°C (70°F)2 mm (0.1 inches)48%very high
October Weather15°C (60°F)7 mm (0.3 inches)59%very high
November Weather11°C (52°F)18 mm (0.7 inches)72%moderate
December Weather7°C (45°F)52 mm (2.0 inches)76%moderate

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