Rayville Weather in September

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

The climate in Rayville during September can be summarized as hot, humid and reasonably dry.

September is in the fall / autumn in Rayville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (87°F), whilst at night 18°C (65°F) is normal.

Rayville weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 18.1°C 64.6°F
Average temperature 24.2°C 75.6°F
Daily sunshine 8.8 hrs
Avg rainfall 78 mm 3.1 ins
Rainy days 8 days
Sea temperature 26.1°C 79°F
Humidity 76%
Windspeed 11.2kph 7 mph

On average September is the driest month of the year in Rayville with around 78mm 3.1 inches of rain making it a reasonably dry 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 Rayville

Rayville average temperature in September

September rainfall

Rayville average rain in September

September hourly sunshine

Rayville 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 Rayville 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

Rayville weather stats

Rayville weather statistics
Hottest month: July 33.3°C 91.9°F
Driest month: September 78mm 3.1ins
Sunniest month: June 10.9hrs
Coldest month: January 12.1°C 53.8°F
Wettest month: December 140mm 5.5ins
Map showing location of Rayville (32.47736, -91.75485) Rayville map pin © Google

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