Orleans Parish (New Orleans)
September
Weather in Orleans Parish for September 2025
Your guide to Orleans Parish weather in September - trends and predictions
In general, the average temperature in Orleans Parish at the beginning of September is 31.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.3 °F by the end of September.
The climate of Orleans Parish in September is notably wet, with an average of 13 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
17
Dry days
13
Rainy days
0
Snow days
34°/24°
Temperatures
17 km/h
Avg max wind
64 %
Avg humidity
Orleans Parish in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  31° | 3 33° | 4 33° | 5  30° | 6 30° | 7  31° |
| 8  31° | 9  32° | 10 31° | 11 30° | 12 30° | 13 33° | 14 32° |
| 15  31° | 16 31° | 17  32° | 18 32° | 19 33° | 20 32° | 21 32° |
| 22 33° | 23 33° | 24 32° | 25 34° | 26 31° | 27 31° | 28 33° |
| 29 34° | 30 31° |
You can click on date
Access Orleans Parish weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Orleans Parish
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Patchy rain possible | 31° /24° | 2.1 mm | 7 | |
| Sept. 2 | Moderate or heavy rain shower | 31° /24° | 5.1 mm | 8 | |
| Sept. 3 | Light rain shower | 33° /25° | 0.7 mm | 8 | |
| Sept. 4 | Patchy rain possible | 33° /26° | 5.2 mm | 7 | |
| Sept. 5 | Cloudy | 30° /24° | 8.9 mm | 7 | |
| Sept. 6 | Patchy rain possible | 30° /24° | 9.9 mm | 7 | |
| Sept. 7 | Fog | 31° /23° | 36.2 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 31° /23° | 1 mm | 8 | |
| Sept. 9 | Sunny | 32° /22° | 2 mm | 8 | |
| Sept. 10 | Sunny | 31° /23° | 24.4 mm | 8 | |
| Sept. 11 | Thundery outbreaks possible | 30° /24° | 30.8 mm | 7 | |
| Sept. 12 | Cloudy | 30° /23° | 0.8 mm | 7 | |
| Sept. 13 | Mist | 33° /22° | 1.5 mm | 8 | |
| Sept. 14 | Cloudy | 32° /23° | 0.2 mm | 7 | |
| Sept. 15 | Overcast | 31° /23° | 3.1 mm | 7 | |
| Sept. 16 | Patchy rain possible | 31° /24° | 6.5 mm | 7 | |
| Sept. 17 | Partly cloudy | 32° /24° | 4.7 mm | 8 | |
| Sept. 18 | Sunny | 32° /23° | 0.4 mm | 8 | |
| Sept. 19 | Cloudy | 33° /24° | 0 mm | 7 | |
| Sept. 20 | Partly cloudy | 32° /24° | 0 mm | 8 | |
| Sept. 21 | Patchy rain possible | 32° /24° | 0 mm | 7 | |
| Sept. 22 | Partly cloudy | 33° /24° | 1.2 mm | 8 | |
| Sept. 23 | Cloudy | 33° /24° | 0 mm | 7 | |
| Sept. 24 | Partly cloudy | 32° /23° | 0 mm | 8 | |
| Sept. 25 | Cloudy | 34° /23° | 0 mm | 8 | |
| Sept. 26 | Patchy rain possible | 31° /23° | 0.4 mm | 7 | |
| Sept. 27 | Light rain shower | 31° /22° | 3.2 mm | 8 | |
| Sept. 28 | Light rain shower | 33° /22° | 1.1 mm | 8 | |
| Sept. 29 | Patchy rain possible | 34° /22° | 1.2 mm | 8 | |
| Sept. 30 | Sunny | 31° /23° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Orleans Parish 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 Orleans Parish forecast closer to your planned date for the most up-to-date weather information.
Orleans Parish in September - FAQ
What are the expected maximum and minimum temperatures in Orleans Parish during September?
During September, expect a variety of temperatures with highs around 34° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Orleans Parish during September?
Moderate rainfall is anticipated in Orleans Parish during September, with a total of 59.5 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Orleans Parish during September?
The average wind speed in Orleans Parish during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Orleans Parish
Explore the daily rainfall trends and prepare for Orleans Parishs September weather 💧
UV exposure in Orleans Parish during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Orleans Parish
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Orleans Parish?Get accurate weather forecasts for Orleans Parish, located at latitude 29.955 and longitude -90.075. Stay updated with localized weather information tailored for Orleans Parish.
Found a mistake?
We appreciate your attention to details. Tell us here.