Fairfield (CA)
December
Weather in Fairfield, California for December 2026
Your guide to Fairfield weather in December - trends and predictions
Fairfield experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 265.1 mm.
Is December a good time to visit Fairfield? check out the best time to travel to Fairfield page.
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Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
14°/7°
Temperatures
11 km/h
Avg max wind
79 %
Avg humidity
Fairfield Weather December
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Temperatures trend during December in Fairfield
See the weather trend as well as the moving average line
December weather in Fairfield day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 16° /5° | 0 mm | 2.3 | |
| Dec. 2 | Sunny | 17° /7° | 0 mm | 2.3 | |
| Dec. 3 | Partly cloudy | 17° /7° | 0 mm | 2.2 | |
| Dec. 4 | Sunny | 16° /5° | 0 mm | 2.2 | |
| Dec. 5 | Overcast | 15° /6° | 0 mm | 2.2 | |
| Dec. 6 | Overcast | 17° /7° | 0 mm | 2.2 | |
| Dec. 7 | Overcast | 13° /6° | 0 mm | 2.2 | |
| Dec. 8 | Cloudy | 14° /6° | 0 mm | 2.1 | |
| Dec. 9 | Sunny | 14° /7° | 0 mm | 2.1 | |
| Dec. 10 | Sunny | 15° /4° | 0 mm | 2.1 | |
| Dec. 11 | Overcast | 14° /3° | 0 mm | 2.1 | |
| Dec. 12 | Moderate rain | 15° /7° | 15.5 mm | 2.1 | |
| Dec. 13 | Light rain | 15° /8° | 3.2 mm | 2.1 | |
| Dec. 14 | Heavy rain | 14° /6° | 46.7 mm | 2.1 | |
| Dec. 15 | Overcast | 13° /5° | 0 mm | 2.1 | |
| Dec. 16 | Moderate or heavy rain shower | 13° /8° | 6.8 mm | 2.1 | |
| Dec. 17 | Overcast | 15° /10° | 0 mm | 2.1 | |
| Dec. 18 | Overcast | 12° /7° | 0 mm | 2.1 | |
| Dec. 19 | Overcast | 12° /8° | 0 mm | 2.1 | |
| Dec. 20 | Light rain | 12° /8° | 6.6 mm | 2 | |
| Dec. 21 | Heavy rain | 12° /10° | 56.8 mm | 2 | |
| Dec. 22 | Moderate rain | 14° /10° | 15.1 mm | 2 | |
| Dec. 23 | Overcast | 16° /13° | 0.9 mm | 2 | |
| Dec. 24 | Heavy rain | 14° /10° | 30.7 mm | 2 | |
| Dec. 25 | Heavy rain | 13° /8° | 31.8 mm | 2 | |
| Dec. 26 | Heavy rain at times | 13° /9° | 15.3 mm | 2 | |
| Dec. 27 | Moderate rain | 12° /9° | 12.8 mm | 2 | |
| Dec. 28 | Patchy rain possible | 15° /7° | 0.5 mm | 2.1 | |
| Dec. 29 | Light rain | 14° /6° | 4.5 mm | 2 | |
| Dec. 30 | Cloudy | 14° /4° | 0 mm | 2 | |
| Dec. 31 | Moderate rain | 11° /5° | 18 mm | 1 | |
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Important Notice
Our weather forecast for Fairfield 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 Fairfield forecast closer to your planned date for the most up-to-date weather information.
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Fairfield in December - FAQ
What are the expected maximum and minimum temperatures in Fairfield during December?
During December, expect a variety of temperatures with highs around 14° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fairfield during December?
Significant rainfall exceeding 265.1 mm is expected in Fairfield during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Fairfield during December?
The average wind speed in Fairfield during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Fairfield
Explore the daily rainfall trends and prepare for Fairfields December weather 💧
Typically, Fairfield has 10 rainy days in December with a total of 265.1 mm of rainfall.
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