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Nashville in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Nashville in September will be like? Take a look at our weather guide for Nashville, based on historical data.
Check flight prices to Nashville on Avionero:
September

Weather in Nashville in September 2025

Good Weather
Warm
🌧️
Rainy
Planning a trip to Nashville in September? You are in luck! The weather is generally good, with an average maximum temperature of +82°F and approximately 9 sunny days. Just be prepared for some rain, as there are usually around 11 rainy days and 110 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+82°F
Avg. max. temperature
+39°F
Min.
+100°F
Max.
110 mm
Total precipitation
70%
Avg. humidity
2 m/s
Avg. wind
9 ☀️
Sunny Days
8 ⛅️
Cloudy
11 🌦
Rainy
Our opinion: Nashville has good weather in September.

Average temperature in Nashville in September

Here are the expected maximum, average and minimum temperatures in Nashville for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +93°F during the day to a minimum of +54°F during the night, the temperature in September averages around +86°F.

The average maximum temperature goes down 5% by the end of the month, compared with the beginning of the month, from +90°F to +88°F.

Is Nashville warm or cold in September?

Nashville is typically warm in September.

Maximum temperatures go down compared to the previous month from +88°F to +82°F. The minimum temperature also goes down from +70°F to +63°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how September is compared to other months in Nashville:

Climate in Nashville in September

Nashville weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+88°F+82°F+72°F
Min. temperature
+50°F+39°F+28°F
Max. temperature
+106°F+100°F+97°F
Rainfall
116 mm110 mm95 mm
Wind
1 m/s2 m/s2 m/s
Humidity
70%70%68%
Air pressure
1015 HPa1016 HPa1017 HPa
Sunny days
6910
Cloudy days
789
Rainy days
131110
Snowy days
000

September weather is still as good as in August. It’s getting colder in September. From +88°F in the day, the average maximum temperature lowers to +82°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 116 mm to 110 mm. Humidity levels don’t change as the month goes on, averaging around 70%. Winds are stronger in comparison to August, going up from 1 m/s to 2 m/s on average. The good news is there are likely to be more sunny days in September, from 6 to 9.

October brings much the same weather, it remains good.

Wind

Wind speed in Nashville in September based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Nashville is gradually decreasing during September, going from 3 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Nashville based on historical data.
Last Year
Historical Data
Typically, there is a 20% chance of rain on an average day in September, with total rainfall of approximately 26 mm. The maximum amount of rainfall per day is around 19 mm, which is considered light rain. On average, there are about 6 rainy days during September, so prepare to bring an umbrella.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Nashville wettest month is May, where a typical day has a 42% chance of precipitation and 149 mm of rainfall per day. January, on the other hand, is the driest month with a mere 32% chance of precipitation and 92 mm of rainfall per day.

How was the weather last September in Nashville?

This is the weather in Nashville in September 2023:
1 September
☀️
+90°F
2 September
☀️
+89°F
3 September
☀️
+91°F
4 September
☀️
+93°F
5 September
☀️
+90°F
6 September
☀️
+88°F
7 September
☁️
+83°F
8 September
☀️
+84°F
9 September
☀️
+83°F
10 September
☁️
+84°F
11 September
☀️
+89°F
12 September
☀️
+82°F
13 September
☁️
+82°F
14 September
☀️
+82°F
15 September
☀️
+84°F
16 September
☀️
+78°F
17 September
☁️
+80°F
18 September
☀️
+78°F
19 September
☀️
+83°F
20 September
☁️
+87°F
21 September
☀️
+84°F
22 September
☀️
+86°F
23 September
☀️
+86°F
24 September
☀️
+84°F
25 September
☀️
+88°F
26 September
☀️
+90°F
27 September
☀️
+86°F
28 September
☁️
+84°F
29 September
☁️
+83°F
30 September
☀️
+87°F
In September 2023 Nashville had 23 sunny days, 7 cloudy days, and 0 rainy days. The average maximum temperature was +86°F, with an absolute maximum of +93°F and a minimum of +79°F. The average humidity was 69%, with a maximum of 100% and a minimum of 26%. The average wind speed was 2 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Nashville climate has changed over the last 43 years.

The climate in Nashville in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1979 (+67°F) and the highest in 2007 (+74°F). The driest year was 2007 with only 738 mm of rainfall, and the wettest year was 1979 with 2078 mm.

FAQ

Frequently asked questions about the weather in Nashville in September:

Is September a good time to visit Nashville?

September is a really good time to go to Nashville. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Nashville.

Can you sunbathe in Nashville in September?

September is warm in Nashville. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Nashville rainy in September?

Nashville is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Nashville in September?

Usually, it’s not very sunny in Nashville in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Nashville

Source of the data

For this page, we’ve looked at the typical weather in Nashville, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.