Oak Grove Weather in September

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

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

September is in the fall / autumn in Oak Grove 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 (64°F) is normal.

Oak Grove weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 17.7°C 63.9°F
Average temperature 24°C 75.2°F
Daily sunshine 8.8 hrs
Avg rainfall 77 mm 3 ins
Rainy days 8 days
Sea temperature 26.1°C 79°F
Humidity 75%
Windspeed 11.2kph 7 mph

On average September is the 2nd driest month of the year in Oak Grove with around 77mm 3 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 Oak Grove

Oak Grove average temperature in September

September rainfall

Oak Grove average rain in September

September hourly sunshine

Oak Grove 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 Oak Grove 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

Oak Grove weather stats

Oak Grove weather statistics
Hottest month: July 33.3°C 91.9°F
Driest month: August 72mm 2.8ins
Sunniest month: June 11.1hrs
Coldest month: January 11.6°C 52.9°F
Wettest month: March 142mm 5.6ins
Map showing location of Oak Grove (32.86096, -91.38845) Oak Grove map pin © Google

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