Typical Weather in Baton Rouge, LA in September
88° F Avg High
68° F Avg Low
6 Rainy Days
☀️ Temperature Summary
September is a popular time of year to visit, with an inviting climate characterized by warm temperatures. In Baton Rouge, September stands out as one of the warmer months, featuring average high temperatures near 88°F. You can expect overnight lows near 68°F most days.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off. If you want to avoid the September heat, you may consider visiting in October instead, when highs are often closer to 81°.
High Temps Throughout the Year
☔ Rain Summary
You can expect about a 20% chance of rain for any given day in September. It's one of the drier months of the year for Baton Rouge, with total rainfall for the month around 4 inches.
Rainfall Throughout the Year
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