January Weather in Tehachapi, United States

Last updated: June 24, 2025

In January, the average temperature in Tehachapi, United States hovers around 7°C (45°F). Expect chilly evenings with minimums dropping to -5°C (24°F), while daytime highs can reach up to 22°C (72°F). Be prepared for some rain, as the region experiences approximately 55 mm (2.2 in) of precipitation over 7 days, paired with an average humidity of a brisk 78%.

January Temperature in Tehachapi

In January in Tehachapi, the average temperature is 7°C (45°F), with maximums reaching 22°C (72°F) and minimums dipping as low as -5°C (24°F). It's advisable to pack layers for your travels to comfortably adapt to the varying temperatures.

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

The chart illustrates January 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, January typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (72°F) and lows dropping to around -5°C (24°F).

Data source: Temperature data for Tehachapi generated using information from the Copernicus Climate Change Service.

January Precipitation in Tehachapi

In Tehachapi in January, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

January Precipitation Trends in Tehachapi

The chart displays monthly precipitation patterns in Tehachapi, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Tehachapi, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Tehachapi

In Tehachapi in January, humidity is 78%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and necessitating cozy, layered clothing for comfort while traveling.

January Average Humidity in Tehachapi

This chart illustrates the average monthly humidity levels in Tehachapi, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Tehachapi is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Tehachapi

In Tehachapi in January, 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 January

The chart shows the monthly maximum UV Index (UVI) for Tehachapi in January, 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 January, the maximum UV index in Tehachapi typically reaches 4, which falls under the moderate exposure category.

Data source: Tehachapi January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	55 mm (2.2 inches)	78%	moderate
February Weather	8°C (46°F)	49 mm (1.9 inches)	82%	high
March Weather	10°C (49°F)	50 mm (2.0 inches)	75%	very high
April Weather	13°C (56°F)	28 mm (1.1 inches)	68%	very high
May Weather	17°C (62°F)	17 mm (0.7 inches)	57%	extreme
June Weather	22°C (72°F)	2 mm (0.1 inches)	52%	extreme
July Weather	26°C (79°F)	2 mm (0.1 inches)	46%	extreme
August Weather	25°C (77°F)	2 mm (0.1 inches)	39%	extreme
September Weather	21°C (70°F)	2 mm (0.1 inches)	48%	very high
October Weather	15°C (60°F)	7 mm (0.3 inches)	59%	very high
November Weather	11°C (52°F)	18 mm (0.7 inches)	72%	moderate
December Weather	7°C (45°F)	52 mm (2.0 inches)	76%	moderate