Mesa Weather in September

What's the weather like in Mesa (Arizona) in September 2024?

The climate in Mesa during September can be summarized as very hot and dry.

September is in the fall / autumn in Mesa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 37°C (98°F), whilst at night 20°C (68°F) is normal.

Mesa weather averages (imperial / metric)
Daytime temperature 36.5°C 97.6°F
Nightly temperature 20.2°C 68.3°F
Average temperature 28.3°C 82.9°F
Daily sunshine 11.6 hrs
Avg rainfall 21 mm 0.8 ins
Rainy days 4 days
Sea temperature 21.6°C 70.9°F
Humidity 38%
Windspeed 12.6kph 8 mph

On average September is the 5th driest month of the year in Mesa with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.6 hours of sunshine per day.

September temperatures in Mesa

Mesa average temperature in September

September rainfall

Mesa average rain in September

September hourly sunshine

Mesa average rain in September

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 Mesa in September 2024.