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East Baton Rouge Parish (Baton Rouge)
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United States weather

Weather in East Baton Rouge Parish, Louisiana for September 2025

Your guide to East Baton Rouge Parish weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in East Baton Rouge Parish has been nearly identical to the historical average, with a temperature of 32.2 °F (showing only a slight deviation of -0.2 °F).

  • The forecast for the upcoming days in East Baton Rouge Parish predicts a temperature of 33.6 °F, which is slightly above the historical average.

  • In general, the average temperature in East Baton Rouge Parish at the beginning of September is 32.7 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 32.9 °F by the end of September.

    • Rain 🌧️

  • East Baton Rouge Parish in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 197.6 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/22°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
68 %
Avg humidity

East Baton Rouge Parish Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
33°
2
Patchy rain possible
34°
3
Patchy rain possible
34°
4
Light rain shower
31°
5
Cloudy
32°
6
Sunny
33°
7
Thundery outbreaks possible
32°
8
Sunny
33°
9
Sunny
32°
10
Sunny
32°
11
Overcast
31°
12
Cloudy
32°
13
Light rain shower
33°
14
Overcast
31°
15
Partly cloudy
34°
16
Sunny
36°
17
Moderate rain
31°
18
Sunny
35°
19
Sunny
34°
20
Patchy rain possible
35°
21
Patchy rain possible
35°
22
Sunny
35°
23
Patchy rain possible
33°
24
Partly cloudy
34°
25
Patchy rain possible
29°
26
Patchy rain possible
30°
27
Patchy rain possible
34°
28
Patchy rain possible
35°
29
Mist
34°
30
Mist
34°

Temperatures trend during September in East Baton Rouge Parish

See the weather trend as well as the moving average line

September weather in East Baton Rouge Parish day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
 33° /22° 0.6 mm 7
Sept. 2 Patchy rain possible
Patchy rain possible
 34° /23° 0.4 mm 7
Sept. 3 Patchy rain possible
Patchy rain possible
 34° /23° 33 mm 8
Sept. 4 Light rain shower
Light rain shower
 31° /23° 7.6 mm 7
Sept. 5 Cloudy
Cloudy
 32° /23° 6.7 mm 7
Sept. 6 Sunny
Sunny
 33° /22° 9.1 mm 7
Sept. 7 Thundery outbreaks possible
Thundery outbreaks possible
 32° /21° 1.1 mm 7
Sept. 8 Sunny
Sunny
 33° /20° 2.7 mm 8
Sept. 9 Sunny
Sunny
 32° /19° 0.7 mm 7
Sept. 10 Sunny
Sunny
 32° /21° 3 mm 7
Sept. 11 Overcast
Overcast
 31° /22° 40.2 mm 7
Sept. 12 Cloudy
Cloudy
 32° /21° 3.9 mm 7
Sept. 13 Light rain shower
Light rain shower
 33° /21° 0.4 mm 7
Sept. 14 Overcast
Overcast
 31° /21° 0.3 mm 7
Sept. 15 Partly cloudy
Partly cloudy
 34° /24° 0 mm 1.7
Sept. 16 Sunny
Sunny
 36° /23° 0 mm 1.9
Sept. 17 Moderate rain
Moderate rain
 31° /23° 15.1 mm 1.8
Sept. 18 Sunny
Sunny
 35° /21° 0 mm 2
Sept. 19 Sunny
Sunny
 34° /21° 0 mm 0
Sept. 20 Patchy rain possible
Patchy rain possible
 35° /22° 0.3 mm 6
Sept. 21 Patchy rain possible
Patchy rain possible
 35° /22° 0.2 mm 6
Sept. 22 Sunny
Sunny
 35° /21° 0 mm 7
Sept. 23 Patchy rain possible
Patchy rain possible
 33° /22° 0.5 mm 6
Sept. 24 Partly cloudy
Partly cloudy
 34° /22° 0 mm 7
Sept. 25 Patchy rain possible
Patchy rain possible
 29° /23° 0.3 mm 5
Sept. 26 Patchy rain possible
Patchy rain possible
 30° /22° 0.1 mm 5
Sept. 27 Patchy rain possible
Patchy rain possible
 34° /20° 0.2 mm 6
Sept. 28 Patchy rain possible
Patchy rain possible
 35° /21° 1.1 mm 6
Sept. 29 Mist
Mist
 34° /22° 0 mm 8
Sept. 30 Mist
Mist
 34° /21° 0 mm 8
Next
Important Notice
Our weather forecast for East Baton Rouge Parish 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 East Baton Rouge Parish forecast closer to your planned date for the most up-to-date weather information.
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East Baton Rouge Parish in September - FAQ

What are the expected maximum and minimum temperatures in East Baton Rouge Parish during September?
During September, expect a variety of temperatures with highs around 32° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in East Baton Rouge Parish during September?
Significant rainfall exceeding 197.6 mm is expected in East Baton Rouge Parish during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in East Baton Rouge Parish during September?
The average wind speed in East Baton Rouge Parish during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in East Baton Rouge Parish

Explore the daily rainfall trends and prepare for East Baton Rouge Parishs September weather 💧

UV exposure in East Baton Rouge Parish during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in East Baton Rouge Parish
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Baton Rouge
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Location coordinates Where is East Baton Rouge Parish?

Get accurate weather forecasts for East Baton Rouge Parish, located at latitude 30.443 and longitude -91.187. Stay updated with localized weather information tailored for East Baton Rouge Parish.

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