Mendenhall Weather in September

What's the weather like in Mendenhall (Mississippi) in September 2025?

The climate in Mendenhall during September can be summarized as hot, humid and a little damp.

September is in the fall / autumn in Mendenhall and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 18°C (64°F) is normal.

Mendenhall weather averages (imperial / metric)
Daytime temperature 30.8°C 87.4°F
Nightly temperature 17.7°C 63.8°F
Average temperature 24.2°C 75.6°F
Daily sunshine 8.1 hrs
Avg rainfall 93 mm 3.7 ins
Rainy days 9 days
Sea temperature 27.9°C 82.3°F
Humidity 77%
Windspeed 10.8kph 7 mph

On average September is the 2nd driest month of the year in Mendenhall with around 93mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

September temperatures in Mendenhall

Mendenhall average temperature in September

September rainfall

Mendenhall average rain in September

September hourly sunshine

Mendenhall 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 Mendenhall in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mendenhall weather stats

Mendenhall weather statistics
Hottest month: July 33.4°C 92.1°F
Driest month: October 85mm 3.3ins
Sunniest month: June 10.1hrs
Coldest month: January 13.4°C 56.1°F
Wettest month: March 159mm 6.3ins
Map showing location of Mendenhall (31.96182, -89.87008) Mendenhall map pin © Google

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