Chandler (AZ)
September
Weather in Chandler, Arizona for September 2025
Your guide to Chandler weather in September - trends and predictions
Until now, September 2025 in Chandler is slightly cooler than the historical average by -1.7 °F.
The forecast for the next days in Chandler predicts temperatures to be around 39 °F, close to the historical average.
In general, the average temperature in Chandler at the beginning of September is 39.4 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 39.4 °F by the end of September.
With an average of 2 rainy days, Chandler experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
28
Dry days
2
Rainy days
0
Snow days
39°/25°
Temperatures
17 km/h
Avg max wind
24 %
Avg humidity
Chandler Weather September
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Temperatures trend during September in Chandler
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September weather in Chandler day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Thundery outbreaks possible | 39° /27° | 4.1 mm | 8 | |
| Sept. 2 |  Patchy rain possible | 40° /27° | 2.5 mm | 9 | |
| Sept. 3 |  Sunny | 40° /27° | 0 mm | 10 | |
| Sept. 4 | Sunny | 40° /28° | 0.7 mm | 9 | |
| Sept. 5 | Sunny | 37° /26° | 0 mm | 9 | |
| Sept. 6 | Sunny | 39° /27° | 0 mm | 9 | |
| Sept. 7 | Sunny | 41° /28° | 0 mm | 10 | |
| Sept. 8 | Sunny | 41° /27° | 0 mm | 10 | |
| Sept. 9 | Sunny | 42° /28° | 0 mm | 10 | |
| Sept. 10 | Sunny | 42° /27° | 0 mm | 10 | |
| Sept. 11 | Sunny | 39° /28° | 0 mm | 9 | |
| Sept. 12 | Thundery outbreaks possible | 37° /27° | 0 mm | 8 | |
| Sept. 13 | Sunny | 37° /25° | 0.4 mm | 9 | |
| Sept. 14 | Sunny | 38° /23° | 0.1 mm | 9 | |
| Sept. 15 | Sunny | 41° /23° | 0 mm | 2 | |
| Sept. 16 | Sunny | 42° /24° | 0 mm | 2 | |
| Sept. 17 |  Partly cloudy | 40° /26° | 0 mm | 1.7 | |
| Sept. 18 | Patchy rain possible | 35° /27° | 0.3 mm | 1.1 | |
| Sept. 19 | Patchy rain possible | 36° /28° | 1.8 mm | 0 | |
| Sept. 20 | Patchy rain possible | 37° /28° | 0.3 mm | 7 | |
| Sept. 21 | Sunny | 38° /30° | 0 mm | 8 | |
| Sept. 22 | Sunny | 39° /29° | 0 mm | 8 | |
| Sept. 23 | Sunny | 40° /29° | 0 mm | 8 | |
| Sept. 24 | Sunny | 42° /31° | 0 mm | 9 | |
| Sept. 25 | Sunny | 41° /31° | 0 mm | 9 | |
| Sept. 26 | Sunny | 39° /30° | 0 mm | 8 | |
| Sept. 27 | Sunny | 37° /29° | 0 mm | 8 | |
| Sept. 28 | Sunny | 37° /29° | 0 mm | 8 | |
| Sept. 29 | Sunny | 41° /25° | 0 mm | 10 | |
| Sept. 30 | Sunny | 39° /23° | 0 mm | 10 | |
| 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 39° 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 10.9 mm over approximately 2 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 💧
UV exposure in Chandler during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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