Temperature in Tennessee in September

Daytime highs, nighttime lows and the warmest cities in Tennessee, the United States of America this September.

Tennessee, the United States of America, a region in the United States of America, experiences high average maximum daytime temperatures in September, ranging from 24°C (75°F) in Mountain City to 30°C (86°F) in Memphis. Nighttime temperatures generally drop to 19°C (66°F) in Memphis and 12°C (54°F) in Mountain City.

What is the temperature of the different cities in Tennessee, the United States of America in September?

Find the average daytime temperatures in September for the most popular destinations in Tennessee on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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

For a detailed overview over the year and the best time to visit Tennessee, check out our Tennessee's climate page.

See also: Tennessee weather by month.

Best Places to Visit in Tennessee in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Tennessee.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Tennessee

Tennessee temperatures in September: frequently asked questions

How hot does it get in Tennessee, the United States of America in September?

Daytime temperatures in Gatlinburg typically peak at 26°C (79°F) in September, putting it in the high range.

How cold does it get at night in Tennessee, the United States of America in September?

Average overnight lows in Tennessee, the United States of America during September sit near 13°C (55°F) in Gatlinburg.

What is the warmest city in September in Tennessee, the United States of America?

According to our recent database analysis, Memphis is the warmest city. It experiences an average maximum daytime temperature of approximately 30°C (86°F) and rarely drops below 19°C (66°F) during the night.

What is the coldest city in September in Tennessee, the United States of America?

When looking through our records, we find that Mountain City stands out as the coolest city in Tennessee, the United States of America for the month of September. Daytime highs average 24°C (75°F) and it cools down to about 12°C (54°F) at night.

How much sun does Tennessee, the United States of America get in September?

Gatlinburg enjoys approximately 233 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

Interested in more climate information?

We have much more information about the climate in Tennessee.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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