Atlanta weather in September (Georgia, United States of America)

How's the weather trend in Atlanta as September approaches? Get all the weather information you need to plan your visit.

Temperatures

Expect perfect weather in Atlanta during September, which means high temperatures and moderate rainfall. Daytime temperatures generally settle around 29°C, while nighttime can see a dip to about 18°C.

Precipitation

Atlanta in September usually receives moderate rainfall, averaging around 98 mm for the month. Past climate data indicates that roughly 8 days will see rain.

Average sunshine

The city usually sees around 227 hours of sunlight, indicating many sunny days.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Atlanta. May, September and October typically offer the most agreeable circumstances. On the other hand, January and February tend to be characterized by conditions that may not be as optimal.

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

 

Atlanta, monthly averages in September

Min Temperature 18°C  

Max Temperature 29°C  

Chance of Rain 27%  

Precipitation 98 mm  

Rainy days 8 days  

Humidity 74%  

Sunshine 227 hours  

Percentage Sunshine 61%  

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

8/10

Outdoor sports

7/10

Interested in more climate information?

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

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.