Mesa (AZ)
September
Weather in Mesa, Arizona for September 2027
Your guide to Mesa weather in September - trends and predictions
In general, the average temperature in Mesa at the beginning of September is 39.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 36.6 °C by the end of September.
Mesa experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 48.8 mm.
Is September a good time to visit Mesa? check out the best time to travel to Mesa page.
✨ Is September a good time to visit Mesa? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
38°/26°
Temperatures
17 km/h
Avg max wind
31 %
Avg humidity
Mesa Weather September
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Temperatures trend during September in Mesa
See the weather trend as well as the moving average line
September weather in Mesa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Thundery outbreaks possible | 39° /27° | 3.2 mm | 9 | |
| Sept. 2 |  Light rain | 39° /28° | 4.1 mm | 9 | |
| Sept. 3 |  Sunny | 39° /28° | 0 mm | 9 | |
| Sept. 4 | Sunny | 39° /29° | 0.8 mm | 9 | |
| Sept. 5 | Sunny | 37° /27° | 0 mm | 8 | |
| Sept. 6 | Sunny | 39° /28° | 0 mm | 9 | |
| Sept. 7 | Sunny | 41° /28° | 0 mm | 9.2 | |
| Sept. 8 | Sunny | 41° /28° | 0 mm | 9.2 | |
| Sept. 9 | Sunny | 41° /28° | 0.1 mm | 9.1 | |
| Sept. 10 | Sunny | 41° /29° | 0.1 mm | 9 | |
| Sept. 11 | Sunny | 39° /29° | 0.9 mm | 8.9 | |
| Sept. 12 | Thundery outbreaks possible | 37° /27° | 9.9 mm | 8.8 | |
| Sept. 13 |  Patchy rain possible | 37° /26° | 1 mm | 8 | |
| Sept. 14 | Sunny | 37° /26° | 0.7 mm | 8 | |
| Sept. 15 | Light rain | 37° /25° | 2.5 mm | 7 | |
| Sept. 16 | Light rain | 37° /24° | 6.9 mm | 7 | |
| Sept. 17 |  Partly cloudy | 35° /25° | 0.9 mm | 7 | |
| Sept. 18 | Sunny | 36° /25° | 0 mm | 8 | |
| Sept. 19 | Sunny | 37° /24° | 0 mm | 8.2 | |
| Sept. 20 |  Overcast | 36° /24° | 0 mm | 8 | |
| Sept. 21 | Overcast | 34° /23° | 0.9 mm | 7 | |
| Sept. 22 | Patchy rain possible | 35° /23° | 1.9 mm | 7 | |
| Sept. 23 | Sunny | 37° /24° | 0 mm | 7 | |
| Sept. 24 | Light rain | 37° /23° | 4.1 mm | 7.8 | |
| Sept. 25 | Sunny | 39° /24° | 0 mm | 7.7 | |
| Sept. 26 | Sunny | 38° /25° | 0 mm | 7.6 | |
| Sept. 27 |  Cloudy | 38° /25° | 0.2 mm | 7 | |
| Sept. 28 | Light rain | 36° /23° | 8.2 mm | 7 | |
| Sept. 29 | Light rain | 35° /22° | 2.5 mm | 7.3 | |
| Sept. 30 | Sunny | 35° /22° | 0.1 mm | 7.2 | |
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Important Notice
Our weather forecast for Mesa 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 Mesa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Mesa in September - FAQ
What are the expected maximum and minimum temperatures in Mesa during September?
With daytime temperatures soaring above 38° and not dropping much below 26° at night, September in Mesa is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Mesa during September?
In September, Mesa can expect light to moderate rainfall, totaling 48.8 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Mesa during September?
The average wind speed in Mesa during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mesa
Explore the daily rainfall trends and prepare for Mesas September weather 💧
Typically, Mesa has 6 rainy days in September with a total of 48.8 mm of rainfall.
UV exposure in Mesa during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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