New Orleans weather in September (Louisiana, United States of America)
Looking to travel to New Orleans in September? Check out this comprehensive weather guide.
In September, New Orleans typically experiences very high temperatures and high rainfall. Throughout the daytime, temperatures often hover around 31°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 23°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
New Orleans in September usually receives high rainfall, averaging around 155 mm for the month. Based on our climate data of the past 30 years, about 13 days of rain are anticipated.
The days are predominantly sunny, with an estimated total of around 227 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
Should you favor a climate that's both dry and comfortably warm October and November typically offer the most agreeable circumstances. On the other hand, August tends to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized New Orleans climate page with graphs.
New Orleans, monthly averages in September
Min Temperature
23°C
Max Temperature
31°C
Water Temperature
28°C
Chance of Rain
44%
Precipitation
155 mm
Rainy days
13 days
Humidity
78%
Windspeed
11 km/h
Sunshine
227 hours
Percentage Sunshine
62%
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in New Orleans in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in New Orleans.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
