Baton Rouge
September
Weather in Baton Rouge for September 2025
Your guide to Baton Rouge weather in September - trends and predictions
In general, the average temperature in Baton Rouge at the beginning of September is 33.1 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 32.7 °F by the end of September.
The climate of Baton Rouge in September is notably wet, with an average of 12 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
18
Dry days
12
Rainy days
0
Snow days
35°/22°
Temperatures
15 km/h
Avg max wind
60 %
Avg humidity
Baton Rouge in September average weather
Move between months or click on a day
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 33° | 2 35° | 3 36° | 4 31° | 5 31° | 6 33° | 7 33° |
8 34° | 9 33° | 10 31° | 11 30° | 12 31° | 13 32° | 14 31° |
15 32° | 16 32° | 17 32° | 18 33° | 19 33° | 20 33° | 21 34° |
22 34° | 23 33° | 24 33° | 25 32° | 26 32° | 27 31° | 28 33° |
29 34° | 30 34° |
You can click on date
Access Baton Rouge weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Baton Rouge
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Patchy rain possible | 33° /22° | 0.9 mm | 8 | |
Sept. 2 | Patchy rain possible | 35° /23° | 0.6 mm | 8 | |
Sept. 3 | Patchy rain possible | 36° /24° | 0.4 mm | 8 | |
Sept. 4 | Light rain shower | 31° /24° | 11.4 mm | 7 | |
Sept. 5 | Cloudy | 31° /23° | 10 mm | 7 | |
Sept. 6 | Sunny | 33° /21° | 13.7 mm | 8 | |
Sept. 7 | Thundery outbreaks possible | 33° /21° | 1.7 mm | 7 | |
Sept. 8 | Moderate or heavy rain shower | 34° /21° | 4.1 mm | 8 | |
Sept. 9 | Sunny | 33° /19° | 1.1 mm | 8 | |
Sept. 10 | Sunny | 31° /21° | 4.5 mm | 8 | |
Sept. 11 | Overcast | 30° /22° | 60.3 mm | 7 | |
Sept. 12 | Cloudy | 31° /21° | 5.9 mm | 7 | |
Sept. 13 | Light rain shower | 32° /19° | 0.6 mm | 8 | |
Sept. 14 | Overcast | 31° /20° | 0.4 mm | 7 | |
Sept. 15 | Overcast | 32° /22° | 0.3 mm | 7 | |
Sept. 16 | Patchy light drizzle | 32° /21° | 3.3 mm | 7 | |
Sept. 17 | Partly cloudy | 32° /22° | 58.2 mm | 8 | |
Sept. 18 | Sunny | 33° /21° | 4.8 mm | 8 | |
Sept. 19 | Cloudy | 33° /22° | 8.2 mm | 7 | |
Sept. 20 | Partly cloudy | 33° /22° | 0 mm | 8 | |
Sept. 21 | Cloudy | 34° /22° | 0 mm | 8 | |
Sept. 22 | Patchy light rain | 34° /22° | 1.1 mm | 8 | |
Sept. 23 | Patchy rain possible | 33° /21° | 0.7 mm | 7 | |
Sept. 24 | Patchy rain possible | 33° /23° | 0.2 mm | 8 | |
Sept. 25 | Moderate or heavy rain shower | 32° /23° | 4.4 mm | 7 | |
Sept. 26 | Patchy light drizzle | 32° /20° | 0.9 mm | 8 | |
Sept. 27 | Patchy rain possible | 31° /19° | 0 mm | 7 | |
Sept. 28 | Partly cloudy | 33° /20° | 0 mm | 8 | |
Sept. 29 | Mist | 34° /22° | 0 mm | 8 | |
Sept. 30 | Mist | 34° /21° | 0 mm | 8 | |
Next |
Important Notice
Our weather forecast for Baton Rouge in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Baton Rouge forecast closer to your planned date for the most up-to-date weather information.
Baton Rouge in September - FAQ
What are the expected maximum and minimum temperatures in Baton Rouge during September?
With daytime temperatures soaring above 35° and not dropping much below 22° at night, September in Baton Rouge is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Baton Rouge during September?
In September, Baton Rouge can expect light to moderate rainfall, totaling 32.7 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Baton Rouge during September?
The average wind speed in Baton Rouge during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Baton Rouge
Explore the daily rainfall trends and prepare for Baton Rouges September weather 💧
UV exposure in Baton Rouge during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
You are here
Where is Baton Rouge?
Get accurate weather forecasts for Baton Rouge, located at latitude 30.443 and longitude -91.187. Stay updated with localized weather information tailored for Baton Rouge.
Found a mistake?
We appreciate your attention to details. Tell us here.