December

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December

California Weather December

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November

January

What’s the Weather Like in California This December?

Discover the average temperatures and weather trends across California’s cities this December.

Los Angeles18 °C / 10 °C

San Francisco13 °C / 8 °C

San Diego18 °C / 12 °C

Sacramento14 °C / 6 °C

Anaheim20 °C / 11 °C

San Jose15 °C / 8 °C

Riverside20 °C / 10 °C

Long Beach19 °C / 11 °C

Bakersfield17 °C / 7 °C

Fresno15 °C / 7 °C

Palm Springs20 °C / 5 °C

Lake Tahoe6 °C / -2 °C More Locations

Temperatures trend during December in California

See the weather trend as well as the moving average line

December weather in California day by day

Click on a date for more information

November January

Date	Weather	Temperatures	Rain	UV
Dec. 1	Sunny	20° /11°	0.1 mm	3
Dec. 2	Sunny	18° /10°	0.6 mm	3
Dec. 3	Sunny	19° /11°	0 mm	3
Dec. 4	Sunny	20° /11°	0.2 mm	3
Dec. 5	Sunny	21° /11°	0.1 mm	2.9
Dec. 6	Sunny	20° /12°	0.1 mm	2.9
Dec. 7	Cloudy	19° /11°	0.2 mm	2.9
Dec. 8	Cloudy	19° /9°	0 mm	2.9
Dec. 9	Partly cloudy	20° /9°	0.9 mm	2.9
Dec. 10	Sunny	20° /10°	0.6 mm	2.9
Dec. 11	Light rain	18° /11°	3.9 mm	2.8
Dec. 12	Sunny	17° /10°	0.4 mm	2.8
Dec. 13	Sunny	17° /9°	0.2 mm	2.8
Dec. 14	Light rain	18° /10°	6.8 mm	2.8
Dec. 15	Sunny	19° /10°	0 mm	2.8
Dec. 16	Sunny	20° /11°	0.3 mm	2.8
Dec. 17	Partly cloudy	20° /11°	0 mm	2.8
Dec. 18	Sunny	21° /11°	0 mm	2.8
Dec. 19	Patchy rain possible	20° /11°	1.4 mm	2.8
Dec. 20	Light rain	19° /10°	4.7 mm	2.8
Dec. 21	Light rain	19° /11°	2.5 mm	2.8
Dec. 22	Patchy rain possible	18° /12°	1.7 mm	2.8
Dec. 23	Light rain	18° /11°	5.5 mm	2.8
Dec. 24	Heavy rain	18° /12°	37.4 mm	2.8
Dec. 25	Light rain	18° /11°	5.6 mm	2.8
Dec. 26	Moderate rain	18° /11°	20.8 mm	2.8
Dec. 27	Patchy rain possible	14° /10°	1.5 mm	2.8
Dec. 28	Light rain	15° /9°	3.4 mm	2.8
Dec. 29	Light rain	15° /9°	3.1 mm	2.8
Dec. 30	Moderate rain	15° /10°	10.6 mm	2.8
Dec. 31	Moderate rain	16° /11°	12.3 mm	2.8
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Important Notice

Our weather forecast for California in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the California forecast closer to your planned date for the most up-to-date weather information.

Change Month

California in December - FAQ

What are the expected maximum and minimum temperatures in California during December?

Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in California during December?

Significant rainfall exceeding 124.8 mm is expected in California during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in California during December?

The average wind speed in California during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in California

Explore the daily rainfall trends and prepare for Californias December weather 💧

Typically, California has 5 rainy days in December with a total of 124.8 mm of rainfall.

UV exposure in California during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

Top locations in California

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Anaheim Bakersfield Fresno Long Beach Los Angeles Riverside Sacramento San Diego San Francisco San Jose

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Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
		1 20°	2 18°	3 19°	4 20°	5 21°
6 20°	7 19°	8 19°	9 20°	10 20°	11 18°	12 17°
13 17°	14 18°	15 19°	16 20°	17 20°	18 21°	19 20°
20 19°	21 19°	22 18°	23 18°	24 18°	25 18°	26 18°
27 14°	28 15°	29 15°	30 15°	31 16°