February Weather in California, United States

Last updated: June 24, 2025

In California, United States, the average temperature in February hovers around 5°C (42°F). Expect some variability, with lows plunging to -10°C (14°F) and highs reaching a pleasant 20°C (68°F). During this month, precipitation averages 118 mm (4.7 in), spread over about 12 days, contributing to a relatively high average humidity of 83%.

February Temperature in California

In February in California, the average temperature is 5°C (42°F). Maximums can reach 20°C (68°F) while minimums can drop as low as -10°C (14°F). Be prepared for a range of temperatures, making it essential to pack layers for your travels.

February Weather in California: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in California, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In California, February typically has an average temperature of 5°C (42°F), with highs reaching up to 20°C (68°F) and lows dropping to around -10°C (14°F).

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

February Precipitation in California

In California in February, the total precipitation amount is 118 mm (4.7 in) over the course of 12 days.

February Precipitation Trends in California

The chart displays monthly precipitation patterns in California, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In California, February typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

February Humidity in California

In California in February, humidity is 83%. With an average temperature of 5°C (42°F), this humidity feels like a heavy blanket wrapping around you, making even the simplest outdoor activities feel exhausting and uncomfortable for traveling.

February Average Humidity in California

This chart illustrates the average monthly humidity levels in California, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in California is approximately 83%, offering insight into how humid the weather typically is during this month.

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

February UV Index in California

In California in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in California.

Maximum UV Index Levels in California for February

The chart shows the monthly maximum UV Index (UVI) for California in February, 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 February, the maximum UV index in California typically reaches 5, which falls under the moderate exposure category.

Data source: California February 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 February Weather in California Compares to Other Months

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

This table compares monthly weather conditions in California, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	75 mm (3.0 inches)	84%	moderate
February Weather	5°C (42°F)	118 mm (4.7 inches)	83%	moderate
March Weather	8°C (47°F)	93 mm (3.7 inches)	83%	high
April Weather	14°C (57°F)	97 mm (3.8 inches)	81%	very high
May Weather	19°C (66°F)	119 mm (4.7 inches)	78%	very high
June Weather	24°C (75°F)	98 mm (3.8 inches)	79%	very high
July Weather	27°C (81°F)	132 mm (5.2 inches)	74%	very high
August Weather	26°C (79°F)	152 mm (6.0 inches)	72%	very high
September Weather	23°C (74°F)	110 mm (4.3 inches)	75%	very high
October Weather	18°C (65°F)	133 mm (5.2 inches)	81%	high
November Weather	10°C (51°F)	94 mm (3.7 inches)	85%	moderate
December Weather	6°C (44°F)	107 mm (4.2 inches)	84%	moderate