Average annual temperature is 16 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 175
Number of rainy days: 189
Number of snow days: 1
Average annual precipitation: 977 mm
Look at detailed online map of Knoxville
* Weather data for Knoxville United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.1 | 24.3 | 24.2 | 29.2 | 29.5 | 33.2 | 36 | 36.6 | 32.7 | 29.4 | 26.7 | 19.3 |
| Average daytime temperature (°C) | 12.1 | 15.2 | 16.4 | 21 | 26 | 29.1 | 31.8 | 30.2 | 28.7 | 23 | 17.4 | 12.4 |
| Average temperature (°C) | 7.1 | 9.6 | 10.8 | 14.6 | 19.3 | 22.5 | 25.8 | 24.7 | 22.1 | 16.8 | 10.7 | 6.8 |
| Average night temperature (°C) | 3.6 | 5.3 | 5.2 | 9 | 13.7 | 17 | 20.8 | 20.2 | 16.9 | 11.3 | 5.4 | 2.6 |
| Absolute minimum temperature (°C) | -5 | -5.4 | -5.6 | 2.1 | 4.9 | 11.6 | 15.6 | 15.2 | 12.7 | 5.4 | -3.8 | -4.3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.4 | 11.4 | 12.6 | 13.6 | 14.4 | 14.6 | 14.6 | 14 | 13 | 11.8 | 10.7 | 9.9 |
| Daylight mean duration (h) | 10 | 10.9 | 12 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.8 | 10.4 | 11.4 | 12.6 | 13.7 | 14.4 | 14 | 13 | 11.9 | 10.8 | 9.9 | 9.7 |
| Sunshine mean duration (h) | 5.9 | 6.9 | 8.9 | 10 | 10.5 | 11.1 | 11.6 | 10.2 | 11 | 8.7 | 8.1 | 7.4 |
| Precipitation (mm) | 125 | 107 | 107 | 97 | 80 | 81 | 48 | 142 | 24 | 21 | 56 | 87 |
| Sunny days | 12 | 12 | 20 | 14 | 11 | 9 | 8 | 13 | 18 | 20 | 21 | 17 |
| Rainy days | 18 | 16 | 11 | 16 | 20 | 21 | 23 | 18 | 12 | 11 | 9 | 14 |
| Snow days | 1 |
The largest precipitation sum in Knoxville is at