Coushatta Weather in September

What's the weather like in Coushatta (Louisiana) in September 2025?

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

September is in the fall / autumn in Coushatta and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 19°C (66°F) is normal.

Coushatta weather averages (imperial / metric)
Daytime temperature 30.5°C 86.9°F
Nightly temperature 18.7°C 65.7°F
Average temperature 24.6°C 76.3°F
Daily sunshine 8.8 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 8 days
Sea temperature 25.8°C 78.5°F
Humidity 75%
Windspeed 11.9kph 7 mph

On average September is the 3rd driest month of the year in Coushatta with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 hours of sunshine per day.

September temperatures in Coushatta

Coushatta average temperature in September

September rainfall

Coushatta average rain in September

September hourly sunshine

Coushatta 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 Coushatta in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

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Current (hourly) weather 15 day forecast

Coushatta weather stats

Coushatta weather statistics
Hottest month: July 33.4°C 92.1°F
Driest month: August 74mm 2.9ins
Sunniest month: July 10.6hrs
Coldest month: January 12.8°C 55°F
Wettest month: December 125mm 4.9ins
Map showing location of Coushatta (32.01488, -93.34212) Coushatta map pin © Google

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