Weather in Scottsdale, Arizona for September 2026
Until now, September 2026 in Scottsdale has been nearly identical to the historical average, with a temperature of 39 °F (showing only a slight deviation of 0.3 °F).
The forecast for the next days in Scottsdale predicts temperatures to be around 34 °F, close to the historical average.
In general, the average temperature in Scottsdale at the beginning of September is 39.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 32.7 °F by the end of September.
Scottsdale experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 17.4 mm.
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Scottsdale Weather September
Temperatures trend during September in Scottsdale
September weather in Scottsdale day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy light rain with thunder | 39° /27° | 4.9 mm | 9 | |
| Sept. 2 |  Sunny | 40° /28° | 3.9 mm | 9 | |
| Sept. 3 | Sunny | 40° /28° | 0 mm | 10 | |
| Sept. 4 | Sunny | 40° /29° | 0.8 mm | 9 | |
| Sept. 5 | Sunny | 38° /27° | 0 mm | 8 | |
| Sept. 6 | Sunny | 40° /27° | 0 mm | 9 | |
| Sept. 7 | Sunny | 42° /28° | 0 mm | 10 | |
| Sept. 8 | Sunny | 42° /28° | 0 mm | 10 | |
| Sept. 9 | Sunny | 42° /28° | 0.1 mm | 10 | |
| Sept. 10 | Sunny | 41° /28° | 0 mm | 9 | |
| Sept. 11 | Sunny | 39° /29° | 0.5 mm | 9 | |
| Sept. 12 |  Thundery outbreaks possible | 37° /27° | 1.9 mm | 8 | |
| Sept. 13 | Sunny | 37° /26° | 1 mm | 8 | |
| Sept. 14 | Sunny | 38° /25° | 0.6 mm | 8 | |
| Sept. 15 | Sunny | 37° /25° | 2.5 mm | 7 | |
| Sept. 16 | Sunny | 37° /25° | 6.7 mm | 7 | |
| Sept. 17 |  Partly cloudy | 35° /25° | 0.9 mm | 7 | |
| Sept. 18 | Sunny | 35° /28° | 0 mm | 8.4 | |
| Sept. 19 | Sunny | 36° /29° | 0 mm | 8.4 | |
| Sept. 20 |  Overcast | 35° /29° | 0 mm | 8.9 | |
| Sept. 21 | Overcast | 35° /29° | 0 mm | 8.3 | |
| Sept. 22 | Sunny | 35° /28° | 0 mm | 8 | |
| Sept. 23 | Overcast | 34° /29° | 0 mm | 8 | |
| Sept. 24 | Sunny | 35° /28° | 0 mm | 8 | |
| Sept. 25 | Sunny | 36° /28° | 0 mm | 9 | |
| Sept. 26 | Sunny | 38° /30° | 0 mm | 9 | |
| Sept. 27 | Sunny | 34° /27° | 0 mm | 8 | |
| Sept. 28 | Sunny | 31° /23° | 0 mm | 8 | |
| Sept. 29 | Sunny | 27° /22° | 0 mm | 7 | |
| Sept. 30 | Sunny | 28° /23° | 0 mm | 7 | |
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Scottsdale in September - FAQ
What are the expected maximum and minimum temperatures in Scottsdale during September?
How much rainfall should be expected in Scottsdale during September?
What are the typical wind conditions in Scottsdale during September?
September rainfall patterns in Scottsdale
UV exposure in Scottsdale during September
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Where is Scottsdale?Get accurate weather forecasts for Scottsdale, located at latitude 33.509 and longitude -111.899. Stay updated with localized weather information tailored for Scottsdale.