Weather in Peoria, Arizona for September 2026
Until now, September 2026 in Peoria has been nearly identical to the historical average, with a temperature of 38 °F (showing only a slight deviation of 0.3 °F).
The forecast for the upcoming days in Peoria predicts a temperature of 34.6 °F, which is slightly above the historical average.
In general, the average temperature in Peoria at the beginning of September is 39.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 34.1 °F by the end of September.
With an average of 4 rainy days, Peoria experiences minimal rainfall in September.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Peoria Weather September
Temperatures trend during September in Peoria
September weather in Peoria day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 39° /27° | 11.1 mm | 9 | |
| Sept. 2 | Sunny | 39° /29° | 0 mm | 9 | |
| Sept. 3 | Sunny | 40° /28° | 0 mm | 10 | |
| Sept. 4 | Sunny | 40° /29° | 0 mm | 9 | |
| Sept. 5 | Sunny | 38° /28° | 0 mm | 9 | |
| Sept. 6 | Sunny | 40° /27° | 0 mm | 9 | |
| Sept. 7 | Sunny | 42° /28° | 0.1 mm | 10 | |
| Sept. 8 | Sunny | 42° /28° | 0 mm | 9 | |
| Sept. 9 | Sunny | 41° /29° | 0 mm | 10 | |
| Sept. 10 | Sunny | 41° /29° | 0 mm | 9 | |
| Sept. 11 | Sunny | 40° /29° | 0.9 mm | 9 | |
| Sept. 12 | Sunny | 37° /27° | 1 mm | 9 | |
| Sept. 13 | Sunny | 37° /26° | 1.2 mm | 9 | |
| Sept. 14 | Sunny | 38° /25° | 0.1 mm | 9 | |
| Sept. 15 | Sunny | 37° /25° | 2.2 mm | 7 | |
| Sept. 16 | Sunny | 37° /24° | 7.5 mm | 8 | |
| Sept. 17 |  Overcast | 35° /24° | 0.3 mm | 7 | |
| Sept. 18 | Sunny | 36° /24° | 0 mm | 9 | |
| Sept. 19 | Sunny | 37° /24° | 0 mm | 8 | |
| Sept. 20 | Overcast | 36° /24° | 0 mm | 8 | |
| Sept. 21 | Sunny | 34° /24° | 0 mm | 7 | |
| Sept. 22 |  Partly cloudy | 35° /23° | 5.5 mm | 7 | |
| Sept. 23 | Sunny | 38° /24° | 0.1 mm | 7 | |
| Sept. 24 | Sunny | 37° /23° | 3.4 mm | 7 | |
| Sept. 25 | Sunny | 34° /27° | 0.1 mm | 7.8 | |
| Sept. 26 | Sunny | 36° /30° | 0 mm | 7.9 | |
| Sept. 27 | Overcast | 32° /26° | 2 mm | 3.7 | |
| Sept. 28 | Sunny | 33° /25° | 0.1 mm | 7.7 | |
| Sept. 29 | Sunny | 33° /23° | 0.6 mm | 8 | |
| Sept. 30 | Sunny | 34° /28° | 0 mm | 8 | |
| Next | |||||
Peoria in September - FAQ
What are the expected maximum and minimum temperatures in Peoria during September?
How much rainfall should be expected in Peoria during September?
What are the typical wind conditions in Peoria during September?
September rainfall patterns in Peoria
UV exposure in Peoria during September
Quick links
Where is Peoria?Get accurate weather forecasts for Peoria, located at latitude 33.581 and longitude -112.237. Stay updated with localized weather information tailored for Peoria.