Phoenix
September
Weather in Phoenix for September 2024
Your guide to Phoenix weather in September - trends and predictions
Until now, September 2024 in Phoenix has been nearly identical to the historical average, with a temperature of 39.7 °F (showing only a slight deviation of -0.2 °F).
The forecast for the next days in Phoenix predicts a temperature of 35.4 °F, which is cooler than the historical average.
In general, the average temperature in Phoenix at the beginning of September is 40.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 35.9 °F by the end of September.
With an average of 3 rainy days, Phoenix experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
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27
Dry days
3
Rainy days
0
Snow days
39°/25°
Temperatures
18 km/h
Avg max wind
23 %
Avg humidity
Phoenix in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  38° | ||||||
| 2  39° | 3  40° | 4 40° | 5 41° | 6 41° | 7 42° | 8 40° |
| 9 42° | 10  42° | 11  40° | 12 37° | 13  39° | 14 38° | 15 40° |
| 16 39° | 17 33° | 18 34° | 19 32° | 20 32° | 21 36° | 22 39° |
| 23 39° | 24 39° | 25 38° | 26 34° | 27 32° | 28 33° | 29 37° |
| 30 38° |
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Temperatures trend during September in Phoenix
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Thundery outbreaks possible | 38° /27° | 12 mm | 9 | |
| Sept. 2 | Sunny | 39° /28° | 0.2 mm | 10 | |
| Sept. 3 | Partly cloudy | 40° /29° | 0 mm | 10 | |
| Sept. 4 | Partly cloudy | 40° /30° | 0 mm | 10 | |
| Sept. 5 | Sunny | 41° /29° | 0 mm | 10 | |
| Sept. 6 | Sunny | 41° /29° | 0 mm | 10 | |
| Sept. 7 | Sunny | 42° /30° | 0.1 mm | 10 | |
| Sept. 8 | Partly cloudy | 40° /29° | 0 mm | 10 | |
| Sept. 9 | Sunny | 42° /29° | 0 mm | 10 | |
| Sept. 10 | Cloudy | 42° /30° | 0 mm | 10 | |
| Sept. 11 | Overcast | 40° /31° | 0 mm | 10 | |
| Sept. 12 | Thundery outbreaks possible | 37° /29° | 0 mm | 9 | |
| Sept. 13 | Light rain shower | 39° /26° | 3.3 mm | 9 | |
| Sept. 14 | Sunny | 38° /27° | 0 mm | 10 | |
| Sept. 15 | Sunny | 40° /26° | 0 mm | 10 | |
| Sept. 16 | Sunny | 39° /26° | 0 mm | 8 | |
| Sept. 17 | Sunny | 33° /22° | 0 mm | 8 | |
| Sept. 18 | Sunny | 34° /20° | 0 mm | 8 | |
| Sept. 19 | Sunny | 32° /23° | 0 mm | 8 | |
| Sept. 20 | Sunny | 32° /24° | 0 mm | 7 | |
| Sept. 21 | Sunny | 36° /26° | 0 mm | 8 | |
| Sept. 22 | Sunny | 39° /28° | 0 mm | 8 | |
| Sept. 23 | Sunny | 39° /30° | 0 mm | 8 | |
| Sept. 24 | Sunny | 39° /30° | 0 mm | 8 | |
| Sept. 25 | Sunny | 38° /29° | 0 mm | 8 | |
| Sept. 26 | Sunny | 34° /26° | 0 mm | 7 | |
| Sept. 27 | Sunny | 32° /24° | 0 mm | 7 | |
| Sept. 28 | Sunny | 33° /25° | 0 mm | 7 | |
| Sept. 29 | Partly cloudy | 37° /24° | 0 mm | 9 | |
| Sept. 30 | Sunny | 38° /22° | 0 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Phoenix 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 Phoenix forecast closer to your planned date for the most up-to-date weather information.
Phoenix in September - FAQ
What are the expected maximum and minimum temperatures in Phoenix during September?
With daytime temperatures soaring above 39° and not dropping much below 25° at night, September in Phoenix is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Phoenix during September?
In September, Phoenix can expect light to moderate rainfall, totaling 29.6 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Phoenix during September?
The average wind speed in Phoenix during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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