Weather in September 2025

Baton Rouge weather in September 2025

The weather in Baton Rouge in September is hot. The average temperatures are between 21°C and 31°C.

You can expect rain for roughly half of the month of September in Baton Rouge. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Baton Rouge in September 2025.

If you’re planning to visit Baton Rouge in the near future, we highly recommend that you review the 14 day weather forecast for Baton Rouge before you arrive.

Temperatures
Temperatures
31° / 21°
Rainy Days
Rainy Days
9
Snowy Days
Snowy Days
0
Dry Days
Dry Days
21
Rainfall
Rainfall
132
mm
10.9
Sun Hours
10.9
Hrs

Baton Rouge annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 15° / 7° 5 26 0 77 mm
Good
February 18° / 9° 5 24 0 70 mm
Good
March 22° / 12° 5 26 0 75 mm
Good
April 26° / 15° 5 25 0 78 mm
Perfect
May 30° / 19° 7 24 0 102 mm
Ok
June 32° / 22° 11 19 0 134 mm
Ok
July 33° / 23° 14 17 0 181 mm
Ok
August 33° / 24° 14 17 0 197 mm
Ok
September 31° / 21° 9 21 0 132 mm
Ok
October 27° / 16° 4 27 0 75 mm
Perfect
November 21° / 11° 3 27 0 54 mm
Good
December 17° / 9° 5 26 0 88 mm
Good
Temperatures in Baton Rouge in September
Rain in Baton Rouge in September

Recommended Hotels in Baton Rouge

We know that finding the ideal hotel in Baton Rouge can be a hard task...

That’s why we run our special tools and found the best hotels in Baton Rouge. Click on hotel for more details.

Weather in Baton Rouge in September - FAQ

What is the average temperature in Baton Rouge in September?
The average temperature in Baton Rouge in September is 21/31° C.
What is the chance of rain in Baton Rouge in September?
On average, there are 9 rainy days in Baton Rouge during September.
Weather wise, is September a good time to visit Baton Rouge?
The weather in Baton Rouge in September is ok.
Can it snow in Baton Rouge in September?
On average, there are 0 snowy days in Baton Rouge in September.
More about the weather in Baton Rouge