Average annual temperature is 12.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 203 days
Number of rainy days: 147 days
Number of snow days: 15 days
Look at detailed online map of Tennessee
* Weather data for Tennessee United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.1 | 13.1 | 22.0 | 27.5 | 32.6 | 34.9 | 36.2 | 36.9 | 32.3 | 31.0 | 22.3 | 15.6 |
| Average daytime temperature (°C) | 4.8 | 7.7 | 9.9 | 18.9 | 26.6 | 30.6 | 30.0 | 28.4 | 26.9 | 19.0 | 11.6 | 8.0 |
| Average temperature (°C) | 0.1 | 1.7 | 4.3 | 11.6 | 19.6 | 23.9 | 24.2 | 23.4 | 20.7 | 14.0 | 6.3 | 3.9 |
| Average night temperature (°C) | -2.9 | -2.9 | 0.2 | 5.3 | 12.9 | 17.5 | 18.9 | 19.0 | 15.5 | 9.7 | 1.7 | 1.1 |
| Absolute minimum temperature (°C) | -14.3 | -16.0 | -11.0 | -1.6 | 4.1 | 9.9 | 14.3 | 11.6 | 10.8 | -2.3 | -9.6 | -7.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.8 | 7.5 | 6.7 | 9.8 | 11.7 | 12.8 | 12.4 | 10.3 | 10.4 | 7.4 | 7.8 | 4.6 |
| Precipitation (mm) | 49 | 79 | 77 | 30 | 31 | 24 | 103 | 182 | 22 | 86 | 19 | 70 |
| Sunny days | 16 | 18 | 11 | 18 | 21 | 19 | 13 | 15 | 20 | 15 | 22 | 15 |
| Rainy days | 7 | 8 | 18 | 11 | 10 | 11 | 18 | 16 | 10 | 16 | 8 | 14 |
| Snow days | 8 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Tennessee during the most sunny months:
The largest precipitation sum in Tennessee is at