New Orleans weather in September
“Mild and bright — an underrated time to visit.”
Roughly 14 rainy days across the month, on average.
In september, New Orleans settles into its warmer, more generous mood. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 30°C (85°F), cooling to 24°C after sunset. Expect meaningful rain — some 14 wet days across the month. Pack accordingly and let the weather choose your afternoons. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for New Orleans in September
- •Breathable cotton or linen, and a broad-brimmed hat
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for New Orleans in September
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
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Where to stay in New Orleans
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Compare hotels on Booking.com→September vs. the rest of the year
How this month compares in New Orleans. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit New Orleans
While September has its own character in New Orleans, the data-backed best months to visit New Orleans are November. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for New OrleansOther places with a similar climate right now
New Orleans in September — FAQ
Q01Is September a good time to visit New Orleans?
Is September a good time to visit New Orleans?
It is a challenging month — you may want to consider another time of year. In September, New Orleans averages a high of 30°C (85°F) and a low of 24°C (75°F), with 155mm of rainfall across roughly 14 rainy days.
Q02What is the average temperature in New Orleans in September?
What is the average temperature in New Orleans in September?
The average high temperature in New Orleans during September is 30°C (85°F), with an average low of 24°C (75°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does New Orleans have in September?
How many rainy days does New Orleans have in September?
New Orleans averages approximately 14 rainy days in September, with a total monthly rainfall of about 155mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for New Orleans in September?
What should I pack for New Orleans in September?
For New Orleans in September, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is New Orleans in September?
How crowded is New Orleans in September?
Tourist crowds in New Orleans during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.