Month-by-month travel weather
New Orleans September weather
New Orleans, United States · September
Hurricane-season impacts can be felt
Still warm and humid. Bigger rain events can affect schedules more than typical showers.
September averages at a glance
Average low
around 22–24°C
Average high
around 30–32°C
Average precipitation
around 110–170 mm
Precip days
about 8–12 days
What to wear in September in New Orleans
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Light clothing
- • Optional rain option
Travel tips for visiting New Orleans in September
- • Build in buffer time during hurricane season.
September weather in New Orleans — FAQ
Q. Does September cool down?
A. It may ease slightly, but summer-like humidity can persist.
Explore New Orleans
These pages are connected so you can compare conditions and decide for yourself.