Glendale (AZ)
December
Weather in Glendale, Arizona for December 2026
Your guide to Glendale weather in December - trends and predictions
In general, the average temperature in Glendale at the beginning of December is 21.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.5 °C by the end of December.
Precipitation in Glendale during December is a rare event, with an average of fewer than 2 rainy days.
Is December a good time to visit Glendale? check out the best time to travel to Glendale page.
✨ Is December a good time to visit Glendale? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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30
Dry days
1
Rainy days
0
Snow days
20°/9°
Temperatures
9 km/h
Avg max wind
42 %
Avg humidity
Glendale Weather December
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Temperatures trend during December in Glendale
See the weather trend as well as the moving average line
December weather in Glendale day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Light rain shower | 21° /10° | 1.5 mm | 3.1 | |
| Dec. 2 |  Sunny | 21° /7° | 0 mm | 3.1 | |
| Dec. 3 | Sunny | 21° /8° | 0 mm | 3.1 | |
| Dec. 4 | Sunny | 20° /8° | 0 mm | 3.1 | |
| Dec. 5 |  Partly cloudy | 23° /8° | 0 mm | 3 | |
| Dec. 6 | Sunny | 23° /9° | 0 mm | 3 | |
| Dec. 7 | Sunny | 22° /8° | 0 mm | 3 | |
| Dec. 8 | Sunny | 21° /7° | 0 mm | 3 | |
| Dec. 9 | Sunny | 21° /7° | 0 mm | 3 | |
| Dec. 10 | Sunny | 21° /6° | 0 mm | 3 | |
| Dec. 11 |  Overcast | 20° /8° | 0 mm | 2.9 | |
| Dec. 12 | Partly cloudy | 21° /11° | 0 mm | 2.9 | |
| Dec. 13 | Partly cloudy | 20° /10° | 0 mm | 2.9 | |
| Dec. 14 | Sunny | 20° /8° | 0 mm | 2.9 | |
| Dec. 15 | Partly cloudy | 22° /9° | 0 mm | 2.9 | |
| Dec. 16 | Sunny | 21° /9° | 0 mm | 2.9 | |
| Dec. 17 | Partly cloudy | 22° /9° | 0 mm | 2.9 | |
| Dec. 18 | Sunny | 23° /11° | 0 mm | 2.9 | |
| Dec. 19 | Sunny | 23° /11° | 0 mm | 2.9 | |
| Dec. 20 | Sunny | 22° /11° | 0 mm | 2.9 | |
| Dec. 21 | Partly cloudy | 22° /10° | 0 mm | 2.9 | |
| Dec. 22 |  Light rain | 20° /7° | 3 mm | 2.9 | |
| Dec. 23 | Overcast | 20° /9° | 0.3 mm | 2.9 | |
| Dec. 24 | Light rain | 19° /9° | 7.7 mm | 2.9 | |
| Dec. 25 | Sunny | 19° /11° | 0 mm | 2.9 | |
| Dec. 26 | Sunny | 18° /10° | 0 mm | 2.9 | |
| Dec. 27 | Overcast | 18° /9° | 0 mm | 2.9 | |
| Dec. 28 | Light rain | 17° /8° | 2.9 mm | 2.9 | |
| Dec. 29 | Overcast | 18° /9° | 0.1 mm | 2.9 | |
| Dec. 30 | Overcast | 18° /9° | 0.2 mm | 2.9 | |
| Dec. 31 | Overcast | 16° /9° | 0.1 mm | 2.9 | |
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Important Notice
Our weather forecast for Glendale 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 Glendale forecast closer to your planned date for the most up-to-date weather information.
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Glendale in December - FAQ
What are the expected maximum and minimum temperatures in Glendale 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 Glendale during December?
Expect minimal rainfall in Glendale during December, with a total of 15.8 mm over approximately 1 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Glendale during December?
The average wind speed in Glendale during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Glendale
Explore the daily rainfall trends and prepare for Glendales December weather 💧
Typically, Glendale has 1 rainy days in December with a total of 15.8 mm of rainfall.
UV exposure in Glendale during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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