Gilbert (AZ)
December
Weather in Gilbert, Arizona for December 2025
Your guide to Gilbert weather in December - trends and predictions
The forecast for the next days in Gilbert predicts temperatures to be around 19 °F, close to the historical average.
In general, the average temperature in Gilbert at the beginning of December is 19.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.7 °F by the end of December.
With an average of 3 rainy days, Gilbert experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
More
28
Dry days
3
Rainy days
0
Snow days
20°/8°
Temperatures
9 km/h
Avg max wind
39 %
Avg humidity
Gilbert Weather December
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Temperatures trend during December in Gilbert
See the weather trend as well as the moving average line
December weather in Gilbert day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 24° /8° | 0 mm | 0.5 | |
| Dec. 2 | Sunny | 22° /6° | 0 mm | 0.6 | |
| Dec. 3 |  Partly cloudy | 20° /5° | 0 mm | 0.5 | |
| Dec. 4 | Sunny | 18° /11° | 0 mm | 0.5 | |
| Dec. 5 | Sunny | 17° /11° | 0 mm | 0 | |
| Dec. 6 | Sunny | 16° /10° | 0 mm | 4 | |
| Dec. 7 | Sunny | 19° /11° | 0 mm | 4 | |
| Dec. 8 | Sunny | 20° /12° | 0 mm | 5 | |
| Dec. 9 | Sunny | 19° /13° | 0 mm | 5 | |
| Dec. 10 |  Patchy rain possible | 17° /15° | 2 mm | 4 | |
| Dec. 11 | Sunny | 16° /12° | 0 mm | 4 | |
| Dec. 12 | Sunny | 18° /10° | 0 mm | 4 | |
| Dec. 13 | Sunny | 20° /13° | 0 mm | 5 | |
| Dec. 14 |  Cloudy | 21° /14° | 0.1 mm | 4 | |
| Dec. 15 | Partly cloudy | 21° /8° | 0 mm | 6 | |
| Dec. 16 | Sunny | 20° /7° | 0 mm | 5 | |
| Dec. 17 | Sunny | 21° /7° | 0 mm | 6 | |
| Dec. 18 |  Overcast | 24° /9° | 0 mm | 6 | |
| Dec. 19 | Sunny | 24° /10° | 0 mm | 7 | |
| Dec. 20 | Light rain shower | 23° /11° | 0.5 mm | 6 | |
| Dec. 21 | Sunny | 22° /9° | 0 mm | 6 | |
| Dec. 22 | Sunny | 19° /6° | 7.4 mm | 5 | |
| Dec. 23 | Partly cloudy | 20° /8° | 0.7 mm | 5 | |
| Dec. 24 | Partly cloudy | 19° /6° | 0 mm | 5 | |
| Dec. 25 | Sunny | 18° /7° | 0 mm | 5 | |
| Dec. 26 | Cloudy | 18° /6° | 0 mm | 5 | |
| Dec. 27 | Overcast | 19° /7° | 0 mm | 4 | |
| Dec. 28 | Partly cloudy | 17° /8° | 4.1 mm | 4 | |
| Dec. 29 | Overcast | 18° /8° | 0.1 mm | 4 | |
| Dec. 30 | Patchy rain possible | 18° /8° | 0.2 mm | 5 | |
| Dec. 31 | Overcast | 16° /8° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Gilbert 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 Gilbert forecast closer to your planned date for the most up-to-date weather information.
Change Month
Gilbert in December - FAQ
What are the expected maximum and minimum temperatures in Gilbert during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gilbert during December?
Expect minimal rainfall in Gilbert during December, with a total of 15.6 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Gilbert during December?
The average wind speed in Gilbert during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Gilbert
Explore the daily rainfall trends and prepare for Gilberts December weather 💧
Typically, Gilbert has 3 rainy days in December with a total of 15.6 mm of rainfall.
UV exposure in Gilbert during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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