New Orleans Weather in September
United States · 30-year monthly averages
🤔 Fair time to visit
September in New Orleans is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 23°C (74°F). Expect roughly 130mm of precipitation spread over about 8 rainy days, and this is one of the wetter months.
Avg high
31°C
88°F
Avg low
23°C
74°F
Rainfall
130mm
rainy
Rainy days
8
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is New Orleans in September?
- September in New Orleans is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 23°C (74°F). Expect roughly 130mm of precipitation spread over about 8 rainy days, and this is one of the wetter months.
- Does it rain a lot in New Orleans in September?
- New Orleans sees around 130mm of precipitation in September on average — rainy by global standards.
- Is September a good time to visit New Orleans?
- September is a workable month to visit New Orleans, but expect some weather trade-offs.