Weather in Sacramento County, California for December 2025
Until now, December 2025 in Sacramento County has been nearly identical to the historical average, with a temperature of 14.5 °F (showing only a slight deviation of -0.3 °F).
The forecast for the next days in Sacramento County predicts temperatures to be around 14 °F, close to the historical average.
In general, the average temperature in Sacramento County at the beginning of December is 15.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °F by the end of December.
The climate of Sacramento County in December is notably wet, with an average of 15 rainy days, and a total of 208.1 mm of precipitation.
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Sacramento County Weather December
Temperatures trend during December in Sacramento County
December weather in Sacramento County day by day
| 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 | Overcast | 17° /7° | 0.1 mm | 0.4 | |
| Dec. 18 | Fog | 13° /10° | 0 mm | 0.4 | |
| Dec. 19 | Overcast | 16° /9° | 0 mm | 0.2 | |
| Dec. 20 |  Moderate rain | 17° /12° | 6.7 mm | 0.2 | |
| Dec. 21 | Moderate rain | 15° /13° | 13.8 mm | 0 | |
| Dec. 22 | Cloudy | 17° /13° | 0 mm | 3 | |
| Dec. 23 | Patchy rain possible | 15° /11° | 1.7 mm | 3 | |
| Dec. 24 | Overcast | 12° /8° | 0 mm | 3 | |
| Dec. 25 | Patchy rain possible | 9° /6° | 0.6 mm | 2 | |
| Dec. 26 | Patchy rain possible | 12° /10° | 1.9 mm | 3 | |
| Dec. 27 | Overcast | 13° /10° | 0 mm | 3 | |
| Dec. 28 | Partly cloudy | 14° /9° | 0 mm | 4 | |
| Dec. 29 | Partly cloudy | 14° /7° | 0 mm | 3 | |
| Dec. 30 | Patchy rain possible | 11° /8° | 2.6 mm | 3 | |
| Dec. 31 |  Moderate or heavy rain shower | 13° /6° | 22 mm | 3 | |
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Sacramento County in December - FAQ
December rainfall patterns in Sacramento County
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Where is Sacramento County?Get accurate weather forecasts for Sacramento County, located at latitude 38.582 and longitude -121.494. Stay updated with localized weather information tailored for Sacramento County.