Typical Weather in New Orleans, LA in September

88° F Avg High

72° F Avg Low

8 Rainy Days

☀️ Temperature Summary

September is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Highs in September are typically around 88°F, which is warmer than usual in New Orleans. You can expect overnight lows near 72°F most days. Daily high temperatures can range between 90°F and 84°F for the month of September.

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 26% chance of rain for any given day in September. It's one of the rainier months of the year for New Orleans, with total rainfall for the month around 8 inches. If you want to avoid the wet conditions in September, you may consider visiting in October instead, when rainfall chances can be closer to 14%.