Dauphin Island Weather in September

What's the weather like in Dauphin Island (Alabama) in September 2024?

The climate in Dauphin Island during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Dauphin Island and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 20°C (69°F) is normal.

Dauphin Island weather averages (imperial / metric)
Daytime temperature 30.2°C 86.4°F
Nightly temperature 20.3°C 68.6°F
Average temperature 25.3°C 77.5°F
Daily sunshine 7.7 hrs
Avg rainfall 157 mm 6.2 ins
Rainy days 10 days
Sea temperature 28.3°C 83°F
Humidity 76%
Windspeed 12.1kph 8 mph

On average September is the 3rd wettest month of the year in Dauphin Island with around 157mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.7 hours of sunshine per day.

September temperatures in Dauphin Island

Dauphin Island average temperature in September

September rainfall

Dauphin Island average rain in September

September hourly sunshine

Dauphin Island 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 Dauphin Island in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Dauphin Island weather stats

Dauphin Island weather statistics
Hottest month: July 32°C 89.6°F
Driest month: October 86mm 3.4ins
Sunniest month: October 8.3hrs
Coldest month: January 15.2°C 59.4°F
Wettest month: July 173mm 6.8ins
Map showing location of Dauphin Island (30.25548, -88.10972) Dauphin Island map pin © Google

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