Deer Valley (AZ)
December
Weather in Deer Valley, Arizona for December 2025
Your guide to Deer Valley weather in December - trends and predictions
In general, the average temperature in Deer Valley at the beginning of December is 22.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.6 °F by the end of December.
With an average of 2 rainy days, Deer Valley experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
20°/9°
Temperatures
9 km/h
Avg max wind
34 %
Avg humidity
Deer Valley Weather December
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Temperatures trend during December in Deer Valley
See the weather trend as well as the moving average line
December weather in Deer Valley day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Moderate or heavy rain shower | 21° /10° | 3.4 mm | 6 | |
| Dec. 2 |  Partly cloudy | 21° /7° | 0 mm | 6 | |
| Dec. 3 |  Sunny | 22° /7° | 0 mm | 6 | |
| Dec. 4 | Partly cloudy | 21° /7° | 0 mm | 6 | |
| Dec. 5 | Partly cloudy | 25° /10° | 0 mm | 7 | |
| Dec. 6 | Partly cloudy | 25° /11° | 0 mm | 7 | |
| Dec. 7 | Sunny | 22° /9° | 0 mm | 6 | |
| Dec. 8 | Sunny | 19° /6° | 0 mm | 6 | |
| Dec. 9 | Sunny | 20° /6° | 0 mm | 6 | |
| Dec. 10 | Sunny | 19° /4° | 0 mm | 5 | |
| Dec. 11 |  Overcast | 18° /7° | 0 mm | 4 | |
| Dec. 12 | Partly cloudy | 19° /11° | 0 mm | 5 | |
| Dec. 13 | Sunny | 17° /9° | 0 mm | 5 | |
| Dec. 14 | Sunny | 18° /7° | 0 mm | 5 | |
| Dec. 15 | Partly cloudy | 21° /8° | 0 mm | 6 | |
| Dec. 16 | Sunny | 20° /8° | 0 mm | 5 | |
| Dec. 17 | Partly cloudy | 21° /8° | 0 mm | 6 | |
| Dec. 18 | Overcast | 24° /12° | 0 mm | 6 | |
| Dec. 19 | Sunny | 23° /11° | 0 mm | 6 | |
| Dec. 20 |  Cloudy | 22° /11° | 0 mm | 6 | |
| Dec. 21 | Sunny | 21° /10° | 0 mm | 6 | |
| Dec. 22 |  Light rain shower | 18° /8° | 8.4 mm | 5 | |
| Dec. 23 | Light rain shower | 19° /10° | 0.9 mm | 5 | |
| Dec. 24 | Partly cloudy | 19° /9° | 0 mm | 5 | |
| Dec. 25 | Sunny | 16° /9° | 0 mm | 5 | |
| Dec. 26 | Sunny | 16° /8° | 0 mm | 5 | |
| Dec. 27 | Overcast | 17° /8° | 0 mm | 4 | |
| Dec. 28 | Partly cloudy | 18° /8° | 0 mm | 5 | |
| Dec. 29 | Overcast | 21° /7° | 0 mm | 5 | |
| Dec. 30 | Overcast | 19° /8° | 0 mm | 5 | |
| Dec. 31 | Partly cloudy | 16° /7° | 0.4 mm | 4 | |
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Important Notice
Our weather forecast for Deer 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 Deer Valley forecast closer to your planned date for the most up-to-date weather information.
Change Month
Deer Valley in December - FAQ
What are the expected maximum and minimum temperatures in Deer Valley during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Deer Valley during December?
Expect minimal rainfall in Deer Valley during December, with a total of 13.1 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Deer Valley during December?
The average wind speed in Deer Valley during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Deer Valley
Explore the daily rainfall trends and prepare for Deer Valleys December weather 💧
UV exposure in Deer Valley during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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