Arizona Weather in September
What's the weather like in Arizona (Atlántida) in September 2024?
The climate in Arizona during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Arizona and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30.3°C 86.5°F |
|---|---|
| Nightly temperature | 21.2°C 70.1°F |
| Average temperature | 25.7°C 78.3°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 206 mm 8.1 ins |
| Rainy days | 19 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 81% |
| Windspeed | 19.8kph 12 mph |
On average September is the 4th wettest month of the year in Arizona with around 206mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
September temperatures in Arizona
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Arizona in September 2024.
Other monthly averages
Best places to visit in September
Arizona weather stats
| Hottest month: | May | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | April | 72mm 2.8ins |
| Sunniest month: | April | 9.5hrs |
| Coldest month: | January | 26.1°C 79°F |
| Wettest month: | November | 323mm 12.7ins |
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