Solano County (Fairfield)
December
Weather in Solano County for December 2025
Your guide to Solano County weather in December - trends and predictions
In general, the average temperature in Solano County at the beginning of December is 16 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.7 °F by the end of December.
The climate of Solano County in December is notably wet, with an average of 12 rainy days, and a total of 225 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
13°/6°
Temperatures
10 km/h
Avg max wind
80 %
Avg humidity
Solano County Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  17° | 2  17° | 3  17° | 4 18° | 5 15° | 6 15° | |
| 7 13° | 8  17° | 9 16° | 10 14° | 11 13° | 12  12° | 13  13° |
| 14 12° | 15 9° | 16 8° | 17 13° | 18 11° | 19 10° | 20 10° |
| 21 10° | 22 15° | 23 16° | 24 14° | 25 11° | 26 13° | 27 14° |
| 28 15° | 29 14° | 30 13° | 31  9° |
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Temperatures trend during December in Solano County
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 17° /6° | 0 mm | 4 | |
| Dec. 2 | Sunny | 17° /6° | 0 mm | 5 | |
| Dec. 3 | Partly cloudy | 17° /5° | 0 mm | 5 | |
| Dec. 4 | Sunny | 18° /6° | 0 mm | 5 | |
| Dec. 5 | Overcast | 15° /6° | 0 mm | 4 | |
| Dec. 6 | Overcast | 15° /6° | 0 mm | 4 | |
| Dec. 7 | Overcast | 13° /7° | 0 mm | 3 | |
| Dec. 8 | Cloudy | 17° /6° | 0 mm | 4 | |
| Dec. 9 | Sunny | 16° /6° | 0 mm | 5 | |
| Dec. 10 | Sunny | 14° /3° | 0 mm | 4 | |
| Dec. 11 | Overcast | 13° /3° | 0 mm | 3 | |
| Dec. 12 | Moderate or heavy rain shower | 12° /8° | 30.9 mm | 3 | |
| Dec. 13 | Heavy rain at times | 13° /8° | 6.3 mm | 3 | |
| Dec. 14 | Moderate or heavy rain shower | 12° /7° | 93.4 mm | 3 | |
| Dec. 15 | Overcast | 9° /4° | 0 mm | 2 | |
| Dec. 16 | Moderate or heavy rain shower | 8° /5° | 13.5 mm | 2 | |
| Dec. 17 | Overcast | 13° /7° | 0 mm | 3 | |
| Dec. 18 | Overcast | 11° /3° | 0 mm | 3 | |
| Dec. 19 | Overcast | 10° /4° | 0 mm | 3 | |
| Dec. 20 | Overcast | 10° /5° | 0 mm | 3 | |
| Dec. 21 | Moderate or heavy rain shower | 10° /7° | 7.7 mm | 3 | |
| Dec. 22 | Moderate rain at times | 15° /9° | 1.8 mm | 4 | |
| Dec. 23 | Overcast | 16° /13° | 0.6 mm | 4 | |
| Dec. 24 | Moderate or heavy rain shower | 14° /8° | 19.6 mm | 3 | |
| Dec. 25 | Cloudy | 11° /4° | 0 mm | 3 | |
| Dec. 26 | Heavy rain at times | 13° /7° | 17.7 mm | 3 | |
| Dec. 27 | Moderate or heavy rain shower | 14° /11° | 23.4 mm | 3 | |
| Dec. 28 | Moderate rain at times | 15° /10° | 1 mm | 4 | |
| Dec. 29 | Moderate or heavy rain shower | 14° /8° | 9 mm | 3 | |
| Dec. 30 | Cloudy | 13° /4° | 0 mm | 3 | |
| Dec. 31 | Mist | 9° /0° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Solano 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 Solano County forecast closer to your planned date for the most up-to-date weather information.
Solano County in December - FAQ
What are the expected maximum and minimum temperatures in Solano County during December?
During December, expect a variety of temperatures with highs around 13° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Solano County during December?
Significant rainfall exceeding 225 mm is expected in Solano County during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Solano County during December?
The average wind speed in Solano County during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Solano County
Explore the daily rainfall trends and prepare for Solano Countys December weather 💧
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