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Weather in California, Maryland for December 2026

Your guide to California weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in California during December is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in California at the beginning of December is 5.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.1 °C by the end of December.

    • Rain 🌧️

  • The climate of California in December is notably wet, with an average of 12 rainy days, and a total of 136.7 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
1
Snow days
Average temperatures
6°/1°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
70 %
Avg humidity

California Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
6°
2
Partly cloudy
8°
3
Sunny
6°
4
Partly cloudy
7°
5
Patchy rain possible
4°
6
Sunny
5°
7
Partly cloudy
5°
8
Overcast
8°
9
Heavy rain at times
8°
10
Overcast
11°
11
Moderate or heavy rain shower
10°
12
Sunny
4°
13
Cloudy
6°
14
Partly cloudy
4°
15
Overcast
4°
16
Moderate rain at times
8°
17
Overcast
12°
18
Overcast
10°
19
Overcast
11°
20
Patchy rain possible
4°
21
Overcast
6°
22
Sunny
3°
23
Cloudy
4°
24
Patchy rain possible
5°
25
Cloudy
5°
26
Cloudy
4°
27
Partly cloudy
5°
28
Moderate rain at times
8°
29
Overcast
13°
30
Moderate or heavy rain shower
8°
31
Cloudy
7°

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 Snow More
Dec. 1 Overcast
Overcast
 6° /0° 0.1 mm 0 cm
Dec. 2 Partly cloudy
Partly cloudy
 8° /1° 28.2 mm 0 cm
Dec. 3 Sunny
Sunny
 6° /0° 0 mm 0 cm
Dec. 4 Partly cloudy
Partly cloudy
 7° /0° 0 mm 0 cm
Dec. 5 Patchy rain possible
Patchy rain possible
 4° /-1° 10 mm 0 cm
Dec. 6 Sunny
Sunny
 5° /0° 0 mm 0 cm
Dec. 7 Partly cloudy
Partly cloudy
 5° /0° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 8° /1° 0 mm 0 cm
Dec. 9 Heavy rain at times
Heavy rain at times
 8° /2° 0.8 mm 0 cm
Dec. 10 Overcast
Overcast
 11° /4° 2.7 mm 0 cm
Dec. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /2° 37.8 mm 0 cm
Dec. 12 Sunny
Sunny
 4° /1° 0 mm 0 cm
Dec. 13 Cloudy
Cloudy
 6° /1° 0 mm 0 cm
Dec. 14 Partly cloudy
Partly cloudy
 4° /-2° 5.1 mm 2.1 cm
Dec. 15 Overcast
Overcast
 4° /-2° 1.1 mm 0 cm
Dec. 16 Moderate rain at times
Moderate rain at times
 8° /3° 2.2 mm 0 cm
Dec. 17 Overcast
Overcast
 12° /6° 0 mm 0 cm
Dec. 18 Overcast
Overcast
 10° /4° 0.6 mm 0 cm
Dec. 19 Overcast
Overcast
 11° /3° 12.7 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 4° /1° 0.3 mm 0 cm
Dec. 21 Overcast
Overcast
 6° /1° 0 mm 0 cm
Dec. 22 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Dec. 23 Cloudy
Cloudy
 4° /0° 0 mm 0 cm
Dec. 24 Patchy rain possible
Patchy rain possible
 5° /2° 0.2 mm 0 cm
Dec. 25 Cloudy
Cloudy
 5° /2° 8.6 mm 0 cm
Dec. 26 Cloudy
Cloudy
 4° /0° 0 mm 0 cm
Dec. 27 Partly cloudy
Partly cloudy
 5° /1° 5.7 mm 0 cm
Dec. 28 Moderate rain at times
Moderate rain at times
 8° /2° 1.9 mm 0 cm
Dec. 29 Overcast
Overcast
 13° /5° 9.1 mm 0 cm
Dec. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /3° 9.4 mm 0 cm
Dec. 31 Cloudy
Cloudy
 7° /2° 0 mm 0 cm
Next
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
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California in December - FAQ

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

Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.

How much rainfall should be expected in California during December?

Significant rainfall exceeding 136.7 mm is expected in California during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in California in December 2026?

California typically sees 2.13 cm of snowfall during December.

What are the typical wind conditions in California during December?

The average wind speed in California during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

California snow forecast December 2026

Track daily snowfall levels and discover California’s snowy potential this December ❄️
On average, California sees 1 snowy days during December, with approximately 2.1 cm of total snowfall.

December rainfall patterns in California

Explore the daily rainfall trends and prepare for Californias December weather 💧
Typically, California has 12 rainy days in December with a total of 136.7 mm of rainfall.

Quick links

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Location coordinates Where is California?

Get accurate weather forecasts for California, located at latitude 38.3 and longitude -76.507. Stay updated with localized weather information tailored for California.

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