Folsom
December
Weather in Folsom for December 2025
Your guide to Folsom weather in December - trends and predictions
In general, the average temperature in Folsom at the beginning of December is 16.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.4 °F by the end of December.
The climate of Folsom in December is notably wet, with an average of 12 rainy days, and a total of 277.8 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
13°/7°
Temperatures
11 km/h
Avg max wind
74 %
Avg humidity
Folsom in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  17° | 3 18° | 4 18° | 5  17° | 6 14° | 7  13° |
| 8 14° | 9 12° | 10 13° | 11 14° | 12  11° | 13 10° | 14 12° |
| 15  8° | 16  9° | 17 13° | 18 9° | 19 12° | 20 16° | 21 11° |
| 22  15° | 23 15° | 24  13° | 25 9° | 26  9° | 27 10° | 28 15° |
| 29 15° | 30 11° | 31 11° |
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Temperatures trend during December in Folsom
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 | Partly cloudy | 17° /5° | 0 mm | 5 | |
| Dec. 2 | Sunny | 17° /8° | 0 mm | 5 | |
| Dec. 3 | Sunny | 18° /8° | 0 mm | 5 | |
| Dec. 4 | Sunny | 18° /9° | 0 mm | 5 | |
| Dec. 5 | Cloudy | 17° /7° | 0 mm | 4 | |
| Dec. 6 | Partly cloudy | 14° /6° | 0 mm | 4 | |
| Dec. 7 | Overcast | 13° /7° | 0 mm | 3 | |
| Dec. 8 | Partly cloudy | 14° /8° | 0 mm | 4 | |
| Dec. 9 | Sunny | 12° /2° | 0 mm | 4 | |
| Dec. 10 | Partly cloudy | 13° /4° | 0 mm | 4 | |
| Dec. 11 | Overcast | 14° /5° | 0 mm | 3 | |
| Dec. 12 | Moderate or heavy rain shower | 11° /7° | 33 mm | 3 | |
| Dec. 13 | Overcast | 10° /7° | 0 mm | 3 | |
| Dec. 14 | Moderate or heavy rain shower | 12° /8° | 62.7 mm | 3 | |
| Dec. 15 | Mist | 8° /3° | 0 mm | 2 | |
| Dec. 16 | Light rain shower | 9° /7° | 20.8 mm | 2 | |
| Dec. 17 | Cloudy | 13° /8° | 0 mm | 3 | |
| Dec. 18 | Overcast | 9° /5° | 0 mm | 2 | |
| Dec. 19 | Cloudy | 12° /6° | 0 mm | 3 | |
| Dec. 20 | Cloudy | 16° /5° | 0 mm | 4 | |
| Dec. 21 | Moderate or heavy rain shower | 11° /8° | 8.8 mm | 3 | |
| Dec. 22 | Moderate rain | 15° /10° | 29.4 mm | 4 | |
| Dec. 23 | Overcast | 15° /13° | 0 mm | 4 | |
| Dec. 24 | Moderate or heavy rain with thunder | 13° /8° | 75.2 mm | 3 | |
| Dec. 25 | Fog | 9° /6° | 0 mm | 2 | |
| Dec. 26 | Thundery outbreaks possible | 9° /7° | 4.6 mm | 2 | |
| Dec. 27 | Moderate rain | 10° /9° | 28.1 mm | 3 | |
| Dec. 28 | Overcast | 15° /9° | 0.3 mm | 4 | |
| Dec. 29 | Patchy rain possible | 15° /9° | 14.4 mm | 4 | |
| Dec. 30 | Light rain shower | 11° /6° | 5.7 mm | 3 | |
| Dec. 31 | Patchy rain possible | 11° /4° | 0.3 mm | 3 | |
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Important Notice
Our weather forecast for Folsom 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 Folsom forecast closer to your planned date for the most up-to-date weather information.
Folsom in December - FAQ
What are the expected maximum and minimum temperatures in Folsom during December?
During December, expect a variety of temperatures with highs around 13° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Folsom during December?
Significant rainfall exceeding 277.8 mm is expected in Folsom during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Folsom during December?
The average wind speed in Folsom during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Folsom
Explore the daily rainfall trends and prepare for Folsoms December weather 💧
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