Chandler (AZ)
September
Weather in Chandler, Arizona for September 2026
Your guide to Chandler weather in September - trends and predictions
Until now, September 2026 in Chandler is slightly cooler than the historical average by 0.9 °F.
The forecast for the coming days of September 2026 predicts a temperature of 32.9 °F , which is warmer than usual.
In general, the average temperature in Chandler at the beginning of September is 39.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 32.9 °F by the end of September.
Chandler experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 16.1 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
38°/25°
Temperatures
17 km/h
Avg max wind
29 %
Avg humidity
Chandler Weather September
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Temperatures trend during September in Chandler
See the weather trend as well as the moving average line
September weather in Chandler day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Thundery outbreaks possible | 39° /27° | 3.1 mm | 9 | |
| Sept. 2 |  Sunny | 40° /27° | 1.9 mm | 9 | |
| Sept. 3 | Sunny | 40° /27° | 0.3 mm | 10 | |
| Sept. 4 | Sunny | 40° /27° | 0.5 mm | 10 | |
| Sept. 5 | Sunny | 38° /26° | 0 mm | 8 | |
| Sept. 6 | Sunny | 40° /27° | 0 mm | 9 | |
| Sept. 7 | Sunny | 42° /28° | 0 mm | 10 | |
| Sept. 8 | Sunny | 42° /27° | 0 mm | 10 | |
| Sept. 9 | Sunny | 41° /28° | 0 mm | 10 | |
| Sept. 10 | Sunny | 42° /28° | 0.1 mm | 10 | |
| Sept. 11 | Sunny | 40° /28° | 1.4 mm | 10 | |
| Sept. 12 | Thundery outbreaks possible | 38° /27° | 3.5 mm | 9 | |
| Sept. 13 | Sunny | 37° /25° | 0.5 mm | 9 | |
| Sept. 14 | Sunny | 38° /24° | 0.2 mm | 8 | |
| Sept. 15 | Sunny | 37° /24° | 4.6 mm | 7 | |
| Sept. 16 | Sunny | 37° /23° | 7.8 mm | 7 | |
| Sept. 17 |  Partly cloudy | 35° /24° | 0.5 mm | 7 | |
| Sept. 18 | Sunny | 36° /24° | 0 mm | 8 | |
| Sept. 19 | Sunny | 38° /23° | 0 mm | 9 | |
| Sept. 20 |  Overcast | 36° /24° | 0 mm | 8 | |
| Sept. 21 | Overcast | 34° /22° | 1 mm | 7 | |
| Sept. 22 | Partly cloudy | 35° /22° | 2 mm | 7 | |
| Sept. 23 | Sunny | 37° /24° | 0 mm | 7 | |
| Sept. 24 | Sunny | 37° /23° | 3.2 mm | 8 | |
| Sept. 25 | Sunny | 39° /23° | 0.2 mm | 9 | |
| Sept. 26 | Sunny | 34° /26° | 0 mm | 8.1 | |
| Sept. 27 | Overcast | 34° /27° | 0 mm | 7.3 | |
| Sept. 28 |  Patchy rain possible | 26° /21° | 4.5 mm | 5.5 | |
| Sept. 29 | Patchy rain possible | 30° /21° | 3.4 mm | 7.2 | |
| Sept. 30 | Sunny | 30° /22° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Chandler in September 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 Chandler forecast closer to your planned date for the most up-to-date weather information.
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Chandler in September - FAQ
What are the expected maximum and minimum temperatures in Chandler during September?
With daytime temperatures soaring above 38° and not dropping much below 25° at night, September in Chandler is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Chandler during September?
Expect minimal rainfall in Chandler during September, with a total of 16.1 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Chandler during September?
The average wind speed in Chandler during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Chandler
Explore the daily rainfall trends and prepare for Chandlers September weather 💧
Typically, Chandler has 6 rainy days in September with a total of 16.1 mm of rainfall.
UV exposure in Chandler during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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