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Louisiana United States

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.

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
34°/24°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Orleans Parish in September average weather

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Temperatures trend during September in Orleans Parish

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
31° /24° 2.1 mm 7
Sept. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 5.1 mm 8
Sept. 3 Light rain shower
Light rain shower
33° /25° 0.7 mm 8
Sept. 4 Patchy rain possible
Patchy rain possible
33° /26° 5.2 mm 7
Sept. 5 Cloudy
Cloudy
30° /24° 8.9 mm 7
Sept. 6 Patchy rain possible
Patchy rain possible
30° /24° 9.9 mm 7
Sept. 7 Fog
Fog
31° /23° 36.2 mm 7
Sept. 8 Thundery outbreaks possible
Thundery outbreaks possible
31° /23° 1 mm 8
Sept. 9 Sunny
Sunny
32° /22° 2 mm 8
Sept. 10 Sunny
Sunny
31° /23° 24.4 mm 8
Sept. 11 Thundery outbreaks possible
Thundery outbreaks possible
30° /24° 30.8 mm 7
Sept. 12 Cloudy
Cloudy
30° /23° 0.8 mm 7
Sept. 13 Mist
Mist
33° /22° 1.5 mm 8
Sept. 14 Cloudy
Cloudy
32° /23° 0.2 mm 7
Sept. 15 Overcast
Overcast
31° /23° 3.1 mm 7
Sept. 16 Patchy rain possible
Patchy rain possible
31° /24° 6.5 mm 7
Sept. 17 Partly cloudy
Partly cloudy
32° /24° 4.7 mm 8
Sept. 18 Sunny
Sunny
32° /23° 0.4 mm 8
Sept. 19 Cloudy
Cloudy
33° /24° 0 mm 7
Sept. 20 Partly cloudy
Partly cloudy
32° /24° 0 mm 8
Sept. 21 Patchy rain possible
Patchy rain possible
32° /24° 0 mm 7
Sept. 22 Partly cloudy
Partly cloudy
33° /24° 1.2 mm 8
Sept. 23 Cloudy
Cloudy
33° /24° 0 mm 7
Sept. 24 Partly cloudy
Partly cloudy
32° /23° 0 mm 8
Sept. 25 Cloudy
Cloudy
34° /23° 0 mm 8
Sept. 26 Patchy rain possible
Patchy rain possible
31° /23° 0.4 mm 7
Sept. 27 Light rain shower
Light rain shower
31° /22° 3.2 mm 8
Sept. 28 Light rain shower
Light rain shower
33° /22° 1.1 mm 8
Sept. 29 Patchy rain possible
Patchy rain possible
34° /22° 1.2 mm 8
Sept. 30 Sunny
Sunny
31° /23° 0 mm 7
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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 ☀️
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Location coordinates 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.

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