Hahnville Weather in September

What's the weather like in Hahnville (Louisiana) in September 2024?

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

September is in the fall / autumn in Hahnville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 21°C (69°F) is normal.

Hahnville weather averages (imperial / metric)
Daytime temperature 30.7°C 87.2°F
Nightly temperature 20.8°C 69.4°F
Average temperature 25.7°C 78.3°F
Daily sunshine 8.1 hrs
Avg rainfall 148 mm 5.8 ins
Rainy days 10 days
Sea temperature 28.6°C 83.5°F
Humidity 78%
Windspeed 11.9kph 7 mph

On average September is the 3rd wettest month of the year in Hahnville with around 148mm 5.8 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 8.1 hours of sunshine per day.

September temperatures in Hahnville

Hahnville average temperature in September

September rainfall

Hahnville average rain in September

September hourly sunshine

Hahnville 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 Hahnville in September 2024.