Baton Rouge weather in September (Louisiana, United States of America)

What kind of temperatures can you expect in Baton Rouge during September? Use this page to get an overview of the month’s weather conditions.

Temperatures

The month of September in Baton Rouge typically includes very high temperatures and high rainfall. Daytime temperatures generally peak at 31°C, but after sunset, they often decrease to around 21°C. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

Precipitation

Baton Rouge in September usually receives high rainfall, averaging around 135 mm for the month. Typically, you can expect about 12 days of rain this month.

Average sunshine

Enjoy a sunny month with about 240 hours of sunshine, providing a cheerful and lively atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days March, April, May, October and November typically offer the most optimal weather. In contrast, August tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Baton Rouge climate page with graphs.

 

Baton Rouge, monthly averages in September

Min Temperature 21°C  

Max Temperature 31°C  

Chance of Rain 40%  

Precipitation 135 mm  

Rainy days 12 days  

Humidity 77%  

Sunshine 240 hours  

Percentage Sunshine  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Baton Rouge.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.