January Weather in California City, United States

Last updated: June 24, 2025

In January, the average temperature in California City, United States hovers around 8°C (47°F). Temperatures can dip as low as -3°C (28°F) and soar to a pleasant 21°C (71°F). Expect about 38 mm (1.5 in) of precipitation across 4 days, with an average humidity level of 78%, creating a unique atmospheric experience.

January Temperature in California City

In January in California City, the average temperature is 8°C (47°F). The maximum can reach 21°C (71°F), and the minimum can be as low as -3°C (28°F). Be sure to pack layers for your trip to California City, as temperatures can vary significantly throughout the day!

January Weather in California City: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in California City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In California City, January typically has an average temperature of 8°C (47°F), with highs reaching up to 21°C (71°F) and lows dropping to around -3°C (28°F).

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

January Precipitation in California City

In California City in January, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.

January Precipitation Trends in California City

The chart displays monthly precipitation patterns in California City, 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 California City, January typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in California City

In California City in January, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.

January Average Humidity in California City

This chart illustrates the average monthly humidity levels in California City, 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 California City 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 California City

In California City 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 California City for better planning.

Maximum UV Index Levels in California City for January

The chart shows the monthly maximum UV Index (UVI) for California City 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 California City typically reaches 4, which falls under the moderate exposure category.

Data source: California City 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 California City Compares to Other Months

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

This table compares monthly weather conditions in California City, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	38 mm (1.5 inches)	78%	moderate
February Weather	9°C (49°F)	25 mm (1.0 inches)	82%	high
March Weather	12°C (53°F)	31 mm (1.2 inches)	75%	very high
April Weather	16°C (61°F)	15 mm (0.6 inches)	68%	very high
May Weather	20°C (68°F)	8 mm (0.3 inches)	57%	extreme
June Weather	26°C (79°F)	1 mm (0.0 inches)	52%	extreme
July Weather	29°C (85°F)	1 mm (0.0 inches)	46%	extreme
August Weather	28°C (84°F)	0 mm (0.0 inches)	39%	extreme
September Weather	24°C (76°F)	1 mm (0.0 inches)	48%	very high
October Weather	18°C (64°F)	2 mm (0.1 inches)	59%	very high
November Weather	12°C (55°F)	11 mm (0.4 inches)	72%	moderate
December Weather	8°C (46°F)	36 mm (1.4 inches)	76%	moderate