Louisiana weather in September 2021

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

Below are average maximum temperatures at popular destinations in Louisiana in September. Select a destination to see more weather parameters.

More destinations >>

Recommended for Louisiana

  • Top deals & discounts
  • Louisiana weather overview
  • Louisiana climate averages by month
  • More destinations
  • Best time to go to Louisiana
  • Louisiana 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Louisiana shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Save 15% on tours to North America
  • Book tours to Canada, Hawaii, Rockies, Death Valley & more
  • Travel before 31st October 2021 (inclusive)

Expires at 23:59 on Saturday 31st Oct 2020 · View all G Adventures offers

How hot is it in Louisiana in September?

Daytime temperatures usually reach 30°C in New Orleans, Louisiana in September with high heat and humidity, falling to 22°C at night.

How sunny is it in Louisiana in September?

There are normally 8 hours of bright sunshine each day in New Orleans, Louisiana in September - that's 62% of daylight hours.

Does it rain in Louisiana in September?

There are usually 10 days with some rain in New Orleans, Louisiana in September and the average monthly rainfall is 147mm.

What is the chance of a hurricane in Louisiana in September?

On average 1.2 days in September in New Orleans, Louisiana are likely to be affected by the passage of one or more tropical storms.

Louisiana sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Louisiana in September 2021. Select a month to view Louisiana sunrise & sunset times for the next twelve months. The Louisiana sunrise & sunset times shown below are for New Orleans.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:38 19:22
Wednesday, 15th September 2021 06:45 19:05
Thursday, 30th September 2021 06:53 18:47
  • Find hotel deals & special offers for popular destinations
  • Filter hotel deals by price, board basis, star rating & more
  • Choose from over 400,000 hotels worldwide

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about the USA

More Louisiana destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.