Weather in Baton Rouge in September
Baton Rouge, United States averages a high of 30.3°C (86.5°F) and low of 21.8°C (71.2°F) in September, with 10 rain days and 10.2 hours of daily sunshine. Travel score: 82.3/100 (Excellent). The best time to visit Baton Rouge is October.
High
30°C87°F
Low
22°C71°F
🌧️
10
rain days
☀️
10.2
hrs/day sunshine
💧
76%
humidity
82— Excellent
September in Baton Rouge is hot and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Baton Rouge?
How much does it rain in Baton Rouge in September?
Baton Rouge receives an average of 102.7mm of rainfall across 10 rainy days in September. The annual total is 1315.5mm.
What should I pack for Baton Rouge in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31