From May through September, daytime temperatures in Nashville hover around 30°C (86°F) and humidity can reach a claustrophobic 80%. It is wet in Nashville throughout the year, though August to October has less rain than average. The coolest months are October and November, when the humidity drops and the average temperature is around 20°C (70°F).
| Month | Temp (°C) | Rainfall (mm) | Humidity (%) | Sunshine (hours) |
| Jan | -1 - 8 | 117 | 4 | |
| Feb | 1 - 10 | 104 | 5 | |
| Mar | 4 - 15 | 130 | 6 | |
| Apr | 9 - 21 | 109 | 8 | |
| May | 14 - 26 | 97 | 8 | |
| Jun | 19 - 30 | 104 | 10 | |
| Jul | 21 - 32 | 102 | 10 | |
| Aug | 20 - 31 | 91 | 10 | |
| Sep | 17 - 28 | 84 | 8 | |
| Oct | 10 - 22 | 66 | 7 | |
| Nov | 4 - 14 | 89 | 6 | |
| Dec | 1 - 9 | 102 | 4 |