Shasta County (Redding)
December
Weather in Shasta County, California for December 2026
Your guide to Shasta County weather in December - trends and predictions
In general, the average temperature in Shasta County at the beginning of December is 16.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.1 °C by the end of December.
Shasta County in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 570.7 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
13°/7°
Temperatures
12 km/h
Avg max wind
68 %
Avg humidity
Shasta County Weather December
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Temperatures trend during December in Shasta County
See the weather trend as well as the moving average line
December weather in Shasta County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | 16° /5° | 0 mm | 5 | |
| Dec. 2 |  Cloudy | 17° /7° | 0 mm | 5 | |
| Dec. 3 |  Sunny | 17° /7° | 0 mm | 5 | |
| Dec. 4 | Sunny | 16° /7° | 0 mm | 5 | |
| Dec. 5 |  Overcast | 18° /8° | 0 mm | 5 | |
| Dec. 6 | Overcast | 17° /8° | 0 mm | 4 | |
| Dec. 7 | Overcast | 15° /7° | 0 mm | 4 | |
| Dec. 8 | Sunny | 15° /7° | 0 mm | 4 | |
| Dec. 9 | Sunny | 16° /7° | 0 mm | 5 | |
| Dec. 10 | Overcast | 18° /9° | 0 mm | 5 | |
| Dec. 11 | Cloudy | 18° /7° | 0.2 mm | 5 | |
| Dec. 12 |  Moderate or heavy rain shower | 13° /8° | 23.1 mm | 3 | |
| Dec. 13 | Moderate or heavy rain shower | 14° /8° | 29 mm | 4 | |
| Dec. 14 | Moderate or heavy rain shower | 12° /6° | 57.3 mm | 3 | |
| Dec. 15 |  Patchy rain possible | 13° /6° | 0.2 mm | 3 | |
| Dec. 16 | Moderate or heavy rain shower | 10° /7° | 17.2 mm | 3 | |
| Dec. 17 | Overcast | 12° /7° | 0 mm | 3 | |
| Dec. 18 | Overcast | 13° /6° | 0 mm | 3 | |
| Dec. 19 | Overcast | 12° /6° | 28.4 mm | 3 | |
| Dec. 20 | Overcast | 11° /7° | 10.8 mm | 2 | |
| Dec. 21 | Moderate or heavy rain shower | 10° /7° | 54.6 mm | 1 | |
| Dec. 22 | Moderate or heavy rain shower | 11° /8° | 9.8 mm | 2 | |
| Dec. 23 | Moderate or heavy rain shower | 11° /8° | 111.6 mm | 2 | |
| Dec. 24 | Moderate or heavy rain shower | 11° /6° | 55.4 mm | 2 | |
| Dec. 25 | Overcast | 9° /6° | 55.9 mm | 1 | |
| Dec. 26 | Moderate or heavy rain shower | 8° /6° | 66.9 mm | 1 | |
| Dec. 27 | Moderate or heavy rain shower | 11° /6° | 25.9 mm | 2 | |
| Dec. 28 |  Heavy rain at times | 12° /6° | 9.6 mm | 2 | |
| Dec. 29 | Moderate or heavy rain shower | 15° /6° | 12.4 mm | 2 | |
| Dec. 30 | Partly cloudy | 13° /5° | 0 mm | 2 | |
| Dec. 31 | Overcast | 10° /6° | 2.6 mm | 1 | |
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Important Notice
Our weather forecast for Shasta 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 Shasta County forecast closer to your planned date for the most up-to-date weather information.
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Shasta County in December - FAQ
What are the expected maximum and minimum temperatures in Shasta County 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 Shasta County during December?
Significant rainfall exceeding 570.7 mm is expected in Shasta 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 Shasta County during December?
The average wind speed in Shasta County during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Shasta County
Explore the daily rainfall trends and prepare for Shasta Countys December weather 💧
Typically, Shasta County has 16 rainy days in December with a total of 570.7 mm of rainfall.
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