Average annual temperature is 17.1 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Killen
* Weather data for Killen 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) | 20.8 | 27.0 | 25.4 | 28.3 | 31.1 | 34.8 | 34.7 | 35.5 | 31.7 | 29.5 | 25.7 | 20.2 |
| Average daytime temperature (°C) | 13.2 | 16.6 | 17.4 | 20.6 | 25.8 | 30.1 | 31.5 | 31.1 | 28.7 | 23.5 | 17.4 | 13.4 |
| Average temperature (°C) | 8.7 | 10.7 | 12.3 | 15.4 | 20.4 | 24.2 | 26.3 | 26.1 | 23.2 | 18.0 | 11.7 | 8.2 |
| Average night temperature (°C) | 4.8 | 6.7 | 8.0 | 11.0 | 15.9 | 19.5 | 22.5 | 22.1 | 18.9 | 13.8 | 7.6 | 4.4 |
| Absolute minimum temperature (°C) | -1.5 | -2.7 | -3.2 | 6.4 | 8.0 | 15.4 | 18.4 | 17.5 | 14.1 | 2.7 | -1.6 | -2.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 6.0 | 8.3 | 8.5 | 11.0 | 12.0 | 10.9 | 10.1 | 10.4 | 8.4 | 7.4 | 7.2 |
| Precipitation (mm) | 187 | 118 | 200 | 138 | 107 | 58 | 137 | 154 | 29 | 24 | 62 | 87 |
| Sunny days | 11 | 9 | 19 | 13 | 11 | 15 | 6 | 10 | 20 | 24 | 20 | 20 |
| Rainy days | 20 | 19 | 12 | 17 | 20 | 15 | 25 | 21 | 10 | 7 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Killen during the most sunny months:
The largest precipitation sum in Killen is at