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United States weather

Weather in Sacramento County, California for December 2026

Your guide to Sacramento County weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Sacramento County at the beginning of December is 15.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of December.

    • Rain 🌧️

  • Sacramento County experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 236.3 mm.

    • More

  • Is December a good time to visit Sacramento County? check out the best time to travel to Sacramento County page.

  • ✨ Is December a good time to visit Sacramento County? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/6°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Sacramento County Weather December

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

Temperatures trend during December in Sacramento County

See the weather trend as well as the moving average line

December weather in Sacramento County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Partly cloudy
Partly cloudy
 15° /2° 0 mm 2.2
Dec. 2 Patchy rain possible
Patchy rain possible
 17° /5° 0 mm 2.2
Dec. 3 Overcast
Overcast
 17° /7° 0 mm 2.2
Dec. 4 Mist
Mist
 17° /6° 0 mm 2.2
Dec. 5 Mist
Mist
 17° /5° 0 mm 2.1
Dec. 6 Light rain
Light rain
 15° /5° 2.8 mm 2.1
Dec. 7 Mist
Mist
 12° /4° 0.4 mm 2.1
Dec. 8 Mist
Mist
 12° /5° 0 mm 2.1
Dec. 9 Cloudy
Cloudy
 12° /2° 0 mm 2.1
Dec. 10 Overcast
Overcast
 14° /2° 0 mm 2.1
Dec. 11 Overcast
Overcast
 13° /4° 0 mm 2.1
Dec. 12 Moderate rain
Moderate rain
 15° /5° 14.8 mm 2
Dec. 13 Overcast
Overcast
 14° /6° 0 mm 2
Dec. 14 Heavy rain
Heavy rain
 14° /7° 31.6 mm 2
Dec. 15 Overcast
Overcast
 13° /6° 0 mm 2
Dec. 16 Light rain
Light rain
 14° /7° 3.4 mm 2
Dec. 17 Partly cloudy
Partly cloudy
 16° /9° 0 mm 2
Dec. 18 Light rain
Light rain
 11° /8° 6.3 mm 2
Dec. 19 Moderate rain
Moderate rain
 12° /9° 12.5 mm 2
Dec. 20 Moderate rain
Moderate rain
 13° /10° 17.6 mm 2
Dec. 21 Heavy rain
Heavy rain
 13° /10° 30 mm 2
Dec. 22 Moderate rain
Moderate rain
 14° /9° 17.9 mm 2
Dec. 23 Overcast
Overcast
 15° /9° 0 mm 2
Dec. 24 Moderate rain
Moderate rain
 14° /8° 22.7 mm 2
Dec. 25 Moderate rain
Moderate rain
 13° /8° 17.4 mm 2
Dec. 26 Light rain
Light rain
 12° /8° 6 mm 2
Dec. 27 Moderate rain
Moderate rain
 13° /8° 14.8 mm 2
Dec. 28 Overcast
Overcast
 13° /7° 0.2 mm 2
Dec. 29 Heavy rain at times
Heavy rain at times
 13° /6° 6.8 mm 2
Dec. 30 Moderate rain
Moderate rain
 12° /5° 11.5 mm 2
Dec. 31 Moderate rain
Moderate rain
 12° /7° 19.5 mm 2
Next
Important Notice
Our weather forecast for Sacramento County 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 Sacramento County forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Sacramento County in December - FAQ

What are the expected maximum and minimum temperatures in Sacramento County during December?
During December, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.

How much rainfall should be expected in Sacramento County during December?
Significant rainfall exceeding 236.3 mm is expected in Sacramento County during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Sacramento County during December?
The average wind speed in Sacramento County during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Sacramento County

Explore the daily rainfall trends and prepare for Sacramento Countys December weather 💧
Typically, Sacramento County has 9 rainy days in December with a total of 236.3 mm of rainfall.
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