Sacramento County (Sacramento)
December
Weather in Sacramento County, California for December 2026
Your guide to Sacramento County weather in December - trends and predictions
In general, the average temperature in Sacramento County at the beginning of December is 15.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.7 °C by the end of December.
Sacramento County in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 236.3 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
14°/6°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
Sacramento County Weather December
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Temperatures trend during December in Sacramento County
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December weather in Sacramento County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | 15° /2° | 0 mm | 5 | |
| Dec. 2 |  Patchy rain possible | 17° /5° | 0 mm | 4 | |
| Dec. 3 |  Overcast | 18° /7° | 0 mm | 4 | |
| Dec. 4 |  Mist | 17° /6° | 0 mm | 5 | |
| Dec. 5 | Mist | 17° /5° | 0 mm | 4 | |
| Dec. 6 | Light rain shower | 15° /5° | 2.8 mm | 4 | |
| Dec. 7 | Mist | 12° /4° | 0.4 mm | 3 | |
| Dec. 8 | Mist | 13° /5° | 0 mm | 3 | |
| Dec. 9 |  Cloudy | 13° /2° | 0 mm | 3 | |
| Dec. 10 | Overcast | 14° /1° | 0 mm | 4 | |
| Dec. 11 | Overcast | 13° /3° | 0 mm | 3 | |
| Dec. 12 | Partly cloudy | 15° /4° | 14.8 mm | 4 | |
| Dec. 13 | Overcast | 15° /6° | 0 mm | 4 | |
| Dec. 14 | Overcast | 14° /6° | 31.6 mm | 3 | |
| Dec. 15 | Overcast | 14° /6° | 0 mm | 4 | |
| Dec. 16 |  Sunny | 14° /6° | 3.4 mm | 4 | |
| Dec. 17 | Partly cloudy | 16° /9° | 0 mm | 4 | |
| Dec. 18 | Light rain shower | 12° /8° | 6.3 mm | 3 | |
| Dec. 19 | Light rain shower | 12° /9° | 12.5 mm | 3 | |
| Dec. 20 | Light rain shower | 14° /9° | 17.6 mm | 3 | |
| Dec. 21 | Overcast | 13° /9° | 30 mm | 2 | |
| Dec. 22 | Partly cloudy | 14° /8° | 17.9 mm | 3 | |
| Dec. 23 | Overcast | 15° /9° | 0 mm | 3 | |
| Dec. 24 | Light rain shower | 14° /8° | 22.7 mm | 3 | |
| Dec. 25 | Overcast | 13° /7° | 17.4 mm | 2 | |
| Dec. 26 | Patchy rain possible | 13° /8° | 6 mm | 3 | |
| Dec. 27 |  Moderate or heavy rain shower | 13° /7° | 14.8 mm | 3 | |
| Dec. 28 | Overcast | 13° /6° | 0.2 mm | 3 | |
| Dec. 29 |  Heavy rain at times | 13° /6° | 6.8 mm | 2 | |
| Dec. 30 | Moderate or heavy rain shower | 12° /5° | 11.5 mm | 2 | |
| Dec. 31 | Moderate or heavy rain shower | 12° /6° | 19.5 mm | 2 | |
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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
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 16 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 16 rainy days in December with a total of 236.3 mm of rainfall.
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