Early autumn · Weather & things to do
New Orleans in September
New Orleans edges cooler than August, with highs of 85°F (29°C), lows of 76°F (24°C) and about 5.1 in (129 mm) of rain.
Our comfort score puts it mid-table at 69/100, 9th of 12.
- Avg high
- 85°F (29°C)
- Avg low
- 76°F (24°C)
- Rain
- 5.1 in (129 mm)
- Humidity
- 78%
- Cloud cover
- 46%
- Daylight
- ~12 h 10 min
- Comfort score
- 69/100 · Good
What September feels like
Days are warm, averaging 85°F (29°C).
Nights stay warm too, with lows averaging 76°F (24°C).
With 78% average humidity, it feels muggy.
Expect regular rain: about 5.1 in (129 mm) falls in the month.
Plan around September
September sits mid-table; the best months are March and November.
- Comfort improves from 53/100 in August to 69/100.
- Our New Orleans & Gulf Coast route recommends Feb – May, so September falls outside its suggested window.
What to pack for September
- Light, breathable clothes85°F afternoons
- Sunscreen, sunglasses and a hatstrong sun this month
- Quick-dry fabrics78% average humidity
- Rain jacket and waterproof shoesfrequent rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in New Orleans in September
With conditions on your side, the picks below favor time outside.
The Spotted Cat Music Club
Small Frenchmen Street bar with nonstop live jazz and swing dancing.
Why now September scores 69/100 for comfort, good conditions for being outside.
Commander's Palace
Turquoise Garden District landmark for Creole fine dining and jazz brunch.
Why now Highs near 85°F and 5.1 in of monthly rain make this an easy outdoor pick.
St. Charles Avenue Streetcar
1920s green streetcar line past Garden District oaks and mansions.
Why now One to do outside while the weather is on your side.
Willie Mae's Scotch House
James Beard–honored corner spot famous for crisp fried chicken.
Preservation Hall
Tiny hall dedicated to traditional New Orleans jazz, sets nightly.
Nearby in September
- Mobile in September~132 mi · highs 85°F, 5.6 in rain · similar daytime temperatures, about as wet
- Gulf Shores in September~143 mi · highs 83°F, 5.9 in rain · similar daytime temperatures, wetter
- Clarksdale in September~295 mi · highs 88°F, 3.3 in rain · 2°C (3°F) warmer by day, drier
These averages also cover French Quarter & Riverfront and Garden District & Uptown.
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
New Orleans in September: quick answers
Is September a good time to visit New Orleans?
It's middling, scoring 69/100. The best months are March and November, at up to 92. Expect highs of 85°F (29°C) and 5.1 in (129 mm) of rain. Our New Orleans & Gulf Coast route recommends Feb – May, so September is outside its suggested window.
How hot is New Orleans in September?
Average highs are 85°F (29°C) and average lows 76°F (24°C), making it the 4th-warmest month by daytime highs.
Does it rain a lot in New Orleans in September?
Yes: about 5.1 in (129 mm) of rain falls across September on average, the 4th-wettest month of the year. The annual total is about 60.4 in (1533 mm).
What should I pack for New Orleans in September?
Bring light, breathable clothes (85°F afternoons), sunscreen, sunglasses and a hat (strong sun this month), quick-dry fabrics (78% average humidity), rain jacket and waterproof shoes (frequent rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on New Orleans
Planning New Orleans in September?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.