Moreno Valley (CA)
December
Weather in Moreno Valley, California for December 2026
Your guide to Moreno Valley weather in December - trends and predictions
In general, the average temperature in Moreno Valley at the beginning of December is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.1 °C by the end of December.
Moreno Valley experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 51.8 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
19°/8°
Temperatures
9 km/h
Avg max wind
44 %
Avg humidity
Moreno Valley Weather December
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Temperatures trend during December in Moreno Valley
See the weather trend as well as the moving average line
December weather in Moreno Valley day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 19° /6° | 0 mm | 5 | |
| Dec. 2 | Sunny | 19° /6° | 0 mm | 5 | |
| Dec. 3 |  Cloudy | 20° /6° | 0 mm | 5 | |
| Dec. 4 | Sunny | 21° /6° | 0 mm | 5 | |
| Dec. 5 | Sunny | 23° /6° | 0 mm | 6 | |
| Dec. 6 | Sunny | 22° /8° | 0 mm | 6 | |
| Dec. 7 | Sunny | 22° /8° | 0 mm | 6 | |
| Dec. 8 | Sunny | 21° /6° | 0 mm | 6 | |
| Dec. 9 | Sunny | 22° /5° | 0 mm | 6 | |
| Dec. 10 | Sunny | 23° /6° | 0 mm | 6 | |
| Dec. 11 |  Overcast | 23° /9° | 0 mm | 6 | |
| Dec. 12 | Sunny | 19° /9° | 0 mm | 5 | |
| Dec. 13 | Sunny | 19° /7° | 0 mm | 5 | |
| Dec. 14 | Cloudy | 21° /9° | 0 mm | 5 | |
| Dec. 15 |  Partly cloudy | 22° /8° | 0 mm | 6 | |
| Dec. 16 | Sunny | 24° /9° | 0 mm | 6 | |
| Dec. 17 | Partly cloudy | 23° /10° | 0 mm | 6 | |
| Dec. 18 | Sunny | 24° /10° | 0 mm | 6 | |
| Dec. 19 | Overcast | 21° /11° | 2 mm | 5 | |
| Dec. 20 |  Light rain shower | 21° /10° | 3 mm | 4 | |
| Dec. 21 |  Patchy light rain with thunder | 20° /10° | 1.7 mm | 4 | |
| Dec. 22 |  Light rain | 19° /10° | 1.9 mm | 3 | |
| Dec. 23 | Partly cloudy | 17° /9° | 0 mm | 4 | |
| Dec. 24 | Partly cloudy | 15° /9° | 33.3 mm | 3 | |
| Dec. 25 | Sunny | 15° /7° | 0 mm | 3 | |
| Dec. 26 | Overcast | 15° /7° | 0 mm | 3 | |
| Dec. 27 | Overcast | 14° /6° | 0.7 mm | 3 | |
| Dec. 28 | Cloudy | 18° /5° | 0 mm | 4 | |
| Dec. 29 | Overcast | 19° /7° | 0 mm | 4 | |
| Dec. 30 | Light rain shower | 15° /6° | 7.3 mm | 3 | |
| Dec. 31 | Overcast | 17° /8° | 1.8 mm | 2 | |
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Important Notice
Our weather forecast for Moreno Valley 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 Moreno Valley forecast closer to your planned date for the most up-to-date weather information.
Change Month
Moreno Valley in December - FAQ
What are the expected maximum and minimum temperatures in Moreno Valley during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Moreno Valley during December?
Moderate rainfall is anticipated in Moreno Valley during December, with a total of 51.8 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Moreno Valley during December?
The average wind speed in Moreno Valley during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Moreno Valley
Explore the daily rainfall trends and prepare for Moreno Valleys December weather 💧
Typically, Moreno Valley has 7 rainy days in December with a total of 51.8 mm of rainfall.
UV exposure in Moreno Valley during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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