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New Orleans weather in September

Weather in New Orleans: September


	Average day temperature:	86.6°F
	Average night temperature:	76.0°F

	Sea water temperature:	83.1°F

	Number of sunny days:	14 days
	Day length:	11.9 - 12.8 hours

	Number of rainy days:	6 days
	Precipitation totals:	3.8 in.

more information

14 days
forecast

New Orleans

sea water
temperature

New Orleans

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2024

2023

2022

112

Day temperature

Night temperature

The highest day temperature during September of 2024 was 94°F. At the same time the lowest night temperature was 70°F. Daily and nightly averages during September were 85.4°F and 75.4°F.

Show year:

2024

2023

2022

The average sea water temperature in September of 2024 was 82.9°F. The highest and lowest sea temperatures during the month were 85.5°F and 79.3°F.

	Sunny days
	Partly cloudy days
	Cloudy days

40%

43%

17%

Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.0

2.0

3.1

4.1

5.1

6.1

7.2

1.5

1.2

1.6

6.0

4.4

2.5

1.9

1.7

1.5

1.2

1.6

3.7

6.0

4.4

2.5

1.9

1.7

1.5

Precipitation total value in New Orleans in September is 3.7 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.6

3.2

4.9

6.5

8.1

9.7

11.3

8.4

8.2

8.1

6.5

6.2

7.3

8.0

9.4

8.9

9.1

8.4

8.2

8.1

7.1

6.5

6.2

7.3

8.0

9.4

8.9

9.1

The average wind speed value in September is 7.1 mph It makes September one of the least windy months of the year.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.5

3.1

4.6

6.1

7.6

9.2

10.7

5.2

5.6

8.1

8.2

7.7

8.4

8.9

7.9

6.6

5.4

5.8

5.2

5.6

8.1

8.2

7.7

8.4

8.9

7.9

6.6

5.4

5.8

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.1.