Louisiana weather in September 2021

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

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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.

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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.

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

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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.

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