Nashville
September
Weather in Nashville for September 2025
Your guide to Nashville weather in September - trends and predictions
In general, the average temperature in Nashville at the beginning of September is 30 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.7 °F by the end of September.
Nashville experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 193.8 mm.
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Temperatures
Rain 🌧️
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5
Dry days
25
Rainy days
0
Snow days
28°/18°
Temperatures
12 km/h
Avg max wind
65 %
Avg humidity
Nashville in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  31° | 3 31° | 4  30° | 5  28° | 6 32° | 7  29° |
| 8 28° | 9 29° | 10 28° | 11 30° | 12 28° | 13  27° | 14 27° |
| 15 28° | 16 29° | 17 29° | 18  29° | 19 29° | 20 31° | 21 32° |
| 22 29° | 23 27° | 24 29° | 25 26° | 26 26° | 27 27° | 28 25° |
| 29 27° | 30 27° |
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Temperatures trend during September in Nashville
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Overcast | 29° /18° | 1.8 mm | 7 | |
| Sept. 2 | Sunny | 31° /19° | 0.1 mm | 7 | |
| Sept. 3 | Sunny | 31° /18° | 7.3 mm | 7 | |
| Sept. 4 | Partly cloudy | 30° /21° | 3.8 mm | 7 | |
| Sept. 5 | Moderate or heavy rain shower | 28° /21° | 5.8 mm | 7 | |
| Sept. 6 | Partly cloudy | 32° /20° | 0.9 mm | 8 | |
| Sept. 7 | Cloudy | 29° /17° | 0.2 mm | 7 | |
| Sept. 8 | Sunny | 28° /15° | 0.1 mm | 7 | |
| Sept. 9 | Sunny | 29° /15° | 0.1 mm | 7 | |
| Sept. 10 | Sunny | 28° /17° | 1.5 mm | 7 | |
| Sept. 11 | Sunny | 30° /18° | 3.7 mm | 8 | |
| Sept. 12 | Sunny | 28° /17° | 6.5 mm | 7 | |
| Sept. 13 | Patchy rain possible | 27° /17° | 4.3 mm | 6 | |
| Sept. 14 | Moderate rain at times | 27° /16° | 3.2 mm | 6 | |
| Sept. 15 | Sunny | 28° /16° | 3.5 mm | 7 | |
| Sept. 16 | Patchy rain possible | 29° /17° | 1.1 mm | 7 | |
| Sept. 17 | Sunny | 29° /17° | 5 mm | 7 | |
| Sept. 18 | Heavy rain at times | 29° /17° | 4.6 mm | 7 | |
| Sept. 19 | Moderate or heavy rain shower | 29° /19° | 5.5 mm | 7 | |
| Sept. 20 | Moderate or heavy rain shower | 31° /19° | 6.5 mm | 7 | |
| Sept. 21 | Moderate or heavy rain shower | 32° /21° | 3.2 mm | 7 | |
| Sept. 22 | Partly cloudy | 29° /18° | 3.1 mm | 7 | |
| Sept. 23 | Sunny | 27° /15° | 1.1 mm | 7 | |
| Sept. 24 | Sunny | 29° /15° | 12.5 mm | 7 | |
| Sept. 25 | Patchy rain possible | 26° /16° | 4.7 mm | 6 | |
| Sept. 26 | Sunny | 26° /15° | 5.3 mm | 7 | |
| Sept. 27 | Sunny | 27° /15° | 71.8 mm | 7 | |
| Sept. 28 | Sunny | 25° /15° | 22.5 mm | 6 | |
| Sept. 29 | Sunny | 27° /15° | 1.2 mm | 7 | |
| Sept. 30 | Cloudy | 27° /16° | 2.9 mm | 6 | |
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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.
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 193.8 mm is expected in Nashville during September, occurring over more than 25 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 💧
UV exposure in Nashville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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