New Orleans (LA)
September
Weather in New Orleans, Louisiana for September 2027
Your guide to New Orleans weather in September - trends and predictions
In general, the average temperature in New Orleans at the beginning of September is 32.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 31.8 °C by the end of September.
New Orleans experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 203.8 mm.
Is September a good time to visit New Orleans? check out the best time to travel to New Orleans page.
✨ Is September a good time to visit New Orleans? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
32°/24°
Temperatures
16 km/h
Avg max wind
68 %
Avg humidity
New Orleans Weather September
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Temperatures trend during September in New Orleans
See the weather trend as well as the moving average line
September weather in New Orleans day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate rain | 32° /25° | 22.5 mm | 6 | |
| Sept. 2 | Moderate rain | 32° /25° | 11.3 mm | 8 | |
| Sept. 3 |  Light rain shower | 33° /24° | 0.4 mm | 8 | |
| Sept. 4 |  Heavy rain | 32° /25° | 25.1 mm | 6 | |
| Sept. 5 | Moderate rain | 31° /25° | 23.4 mm | 6 | |
| Sept. 6 |  Light rain | 32° /24° | 5 mm | 8 | |
| Sept. 7 | Moderate rain | 34° /25° | 18.9 mm | 8 | |
| Sept. 8 |  Thundery outbreaks possible | 32° /24° | 0.5 mm | 8 | |
| Sept. 9 | Patchy rain possible | 32° /23° | 1.3 mm | 8 | |
| Sept. 10 | Heavy rain | 31° /24° | 52.1 mm | 6 | |
| Sept. 11 | Moderate rain | 32° /24° | 16.2 mm | 7 | |
| Sept. 12 | Light rain | 32° /24° | 3.2 mm | 7 | |
| Sept. 13 | Patchy rain possible | 34° /24° | 1 mm | 8 | |
| Sept. 14 |  Cloudy | 33° /24° | 0.5 mm | 8 | |
| Sept. 15 | Patchy rain possible | 32° /25° | 1.6 mm | 8 | |
| Sept. 16 | Light rain | 32° /25° | 4.3 mm | 7 | |
| Sept. 17 | Light rain | 32° /25° | 2.6 mm | 8 | |
| Sept. 18 |  Sunny | 32° /24° | 0.2 mm | 8 | |
| Sept. 19 | Cloudy | 33° /24° | 0 mm | 8 | |
| Sept. 20 |  Partly cloudy | 33° /24° | 0.9 mm | 8 | |
| Sept. 21 | Patchy rain possible | 32° /25° | 0.5 mm | 7 | |
| Sept. 22 | Patchy rain possible | 33° /25° | 0.6 mm | 8 | |
| Sept. 23 | Cloudy | 33° /24° | 0.2 mm | 8 | |
| Sept. 24 | Partly cloudy | 32° /24° | 0.1 mm | 6 | |
| Sept. 25 | Light rain | 31° /24° | 8.1 mm | 6 | |
| Sept. 26 |  Overcast | 31° /23° | 0.2 mm | 6 | |
| Sept. 27 | Light rain shower | 31° /23° | 1.6 mm | 7 | |
| Sept. 28 | Light rain shower | 33° /23° | 0.6 mm | 7 | |
| Sept. 29 | Partly cloudy | 34° /23° | 0.8 mm | 8 | |
| Sept. 30 | Sunny | 32° /24° | 0.3 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for New Orleans in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the New Orleans forecast closer to your planned date for the most up-to-date weather information.
Change Month
New Orleans in September - FAQ
What are the expected maximum and minimum temperatures in New Orleans during September?
During September, expect a variety of temperatures with highs around 32° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in New Orleans during September?
Significant rainfall exceeding 203.8 mm is expected in New Orleans during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Orleans during September?
The average wind speed in New Orleans during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in New Orleans
Explore the daily rainfall trends and prepare for New Orleanss September weather 💧
Typically, New Orleans has 10 rainy days in September with a total of 203.8 mm of rainfall.
UV exposure in New Orleans during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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