Scottsdale (AZ)
December
Weather in Scottsdale, Arizona for December 2025
Your guide to Scottsdale weather in December - trends and predictions
In general, the average temperature in Scottsdale at the beginning of December is 23.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.1 °F by the end of December.
With an average of 3 rainy days, Scottsdale experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
20°/9°
Temperatures
9 km/h
Avg max wind
35 %
Avg humidity
Scottsdale Weather December
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Temperatures trend during December in Scottsdale
See the weather trend as well as the moving average line
December weather in Scottsdale day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Light rain shower | 22° /11° | 2.6 mm | 6 | |
| Dec. 2 |  Partly cloudy | 22° /8° | 0 mm | 6 | |
| Dec. 3 |  Sunny | 23° /8° | 0 mm | 7 | |
| Dec. 4 |  Cloudy | 22° /8° | 0 mm | 6 | |
| Dec. 5 | Partly cloudy | 26° /9° | 0 mm | 7 | |
| Dec. 6 | Sunny | 25° /11° | 0 mm | 7 | |
| Dec. 7 | Sunny | 23° /8° | 0 mm | 6 | |
| Dec. 8 | Sunny | 21° /7° | 0 mm | 6 | |
| Dec. 9 | Sunny | 20° /6° | 0 mm | 6 | |
| Dec. 10 | Sunny | 19° /4° | 0 mm | 6 | |
| Dec. 11 |  Overcast | 18° /7° | 0 mm | 4 | |
| Dec. 12 | Overcast | 20° /11° | 0 mm | 5 | |
| Dec. 13 | Sunny | 18° /10° | 0 mm | 5 | |
| Dec. 14 | Sunny | 19° /7° | 0 mm | 5 | |
| Dec. 15 | Partly cloudy | 21° /8° | 0 mm | 6 | |
| Dec. 16 | Sunny | 20° /8° | 0 mm | 5 | |
| Dec. 17 | Sunny | 22° /8° | 0 mm | 6 | |
| Dec. 18 | Overcast | 24° /11° | 0 mm | 6 | |
| Dec. 19 | Sunny | 24° /11° | 0 mm | 7 | |
| Dec. 20 | Patchy rain possible | 23° /11° | 0.2 mm | 6 | |
| Dec. 21 | Sunny | 23° /10° | 0 mm | 6 | |
| Dec. 22 | Light rain shower | 20° /9° | 9 mm | 5 | |
| Dec. 23 | Light rain shower | 20° /10° | 0.9 mm | 5 | |
| Dec. 24 | Sunny | 20° /9° | 0 mm | 6 | |
| Dec. 25 | Sunny | 17° /10° | 0 mm | 5 | |
| Dec. 26 | Sunny | 17° /9° | 0 mm | 5 | |
| Dec. 27 | Overcast | 18° /8° | 0 mm | 4 | |
| Dec. 28 | Partly cloudy | 18° /8° | 0 mm | 5 | |
| Dec. 29 | Overcast | 21° /8° | 0 mm | 5 | |
| Dec. 30 | Partly cloudy | 20° /8° | 0 mm | 6 | |
| Dec. 31 | Partly cloudy | 16° /7° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Scottsdale 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 Scottsdale forecast closer to your planned date for the most up-to-date weather information.
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Scottsdale in December - FAQ
What are the expected maximum and minimum temperatures in Scottsdale 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 Scottsdale during December?
Expect minimal rainfall in Scottsdale during December, with a total of 12.8 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Scottsdale during December?
The average wind speed in Scottsdale during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Scottsdale
Explore the daily rainfall trends and prepare for Scottsdales December weather 💧
UV exposure in Scottsdale during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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