Nashville (TN)
September
Weather in Nashville, Tennessee for September 2026
Your guide to Nashville weather in September - trends and predictions
Until now, September 2026 in Nashville has been significantly warmer than historical averages.
The forecast for the next days in Nashville predicts temperatures to be around 29 °F, close to the historical average.
In general, the average temperature in Nashville at the beginning of September is 30.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.1 °F by the end of September.
Nashville experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 233.8 mm.
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Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
28°/18°
Temperatures
12 km/h
Avg max wind
66 %
Avg humidity
Nashville Weather September
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Temperatures trend during September in Nashville
See the weather trend as well as the moving average line
September weather in Nashville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 30° /18° | 1.2 mm | 7 | |
| Sept. 2 |  Sunny | 32° /20° | 1.5 mm | 7 | |
| Sept. 3 | Sunny | 31° /19° | 33.8 mm | 7 | |
| Sept. 4 |  Partly cloudy | 32° /21° | 6.9 mm | 7 | |
| Sept. 5 |  Moderate or heavy rain shower | 31° /21° | 4.5 mm | 7 | |
| Sept. 6 | Partly cloudy | 31° /20° | 6.7 mm | 7 | |
| Sept. 7 | Overcast | 29° /16° | 0.2 mm | 6 | |
| Sept. 8 | Sunny | 29° /16° | 0.1 mm | 7 | |
| Sept. 9 | Sunny | 29° /16° | 0.4 mm | 7 | |
| Sept. 10 | Sunny | 29° /18° | 2.7 mm | 6 | |
| Sept. 11 |  Moderate rain | 33° /22° | 39 mm | 7.5 | |
| Sept. 12 |  Mist | 33° /21° | 12.4 mm | 7.5 | |
| Sept. 13 | Sunny | 34° /23° | 0 mm | 7.8 | |
| Sept. 14 | Sunny | 36° /25° | 0 mm | 7.9 | |
| Sept. 15 | Sunny | 37° /27° | 0 mm | 9 | |
| Sept. 16 | Sunny | 35° /27° | 0 mm | 9 | |
| Sept. 17 | Overcast | 29° /22° | 3.5 mm | 6 | |
| Sept. 18 | Overcast | 27° /21° | 0 mm | 7 | |
| Sept. 19 | Overcast | 29° /20° | 0 mm | 7 | |
| Sept. 20 |  Light rain shower | 23° /20° | 5.6 mm | 5 | |
| Sept. 21 | Overcast | 20° /18° | 2.5 mm | 5 | |
| Sept. 22 | Patchy rain possible | 24° /19° | 0.8 mm | 5 | |
| Sept. 23 | Sunny | 26° /18° | 3.5 mm | 7 | |
| Sept. 24 | Sunny | 23° /13° | 0 mm | 6 | |
| Sept. 25 | Moderate or heavy rain shower | 26° /17° | 21.6 mm | 6 | |
| Sept. 26 | Sunny | 25° /16° | 4.2 mm | 6 | |
| Sept. 27 | Sunny | 27° /15° | 57.4 mm | 6 | |
| Sept. 28 | Sunny | 26° /15° | 18 mm | 6 | |
| Sept. 29 | Sunny | 28° /15° | 1 mm | 7 | |
| Sept. 30 | Sunny | 28° /16° | 2.3 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Nashville in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Nashville forecast closer to your planned date for the most up-to-date weather information.
Change Month
Nashville in September - FAQ
What are the expected maximum and minimum temperatures in Nashville during September?
During September, expect a variety of temperatures with highs around 28° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nashville during September?
Significant rainfall exceeding 233.8 mm is expected in Nashville during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nashville during September?
The average wind speed in Nashville during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Nashville
Explore the daily rainfall trends and prepare for Nashvilles September weather 💧
Typically, Nashville has 9 rainy days in September with a total of 233.8 mm of rainfall.
UV exposure in Nashville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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