Average annual temperature is 21.9 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Watterson
* Weather data for Watterson 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) | 26.9 | 29.6 | 31.4 | 34.2 | 32.5 | 39.0 | 39.9 | 42.1 | 40.7 | 34.9 | 29.4 | 26.1 |
| Average daytime temperature (°C) | 18.7 | 20.0 | 25.0 | 25.5 | 28.8 | 35.4 | 37.5 | 39.7 | 35.4 | 28.1 | 20.3 | 19.6 |
| Average temperature (°C) | 13.5 | 13.5 | 18.6 | 19.3 | 23.5 | 28.9 | 31.3 | 32.8 | 29.4 | 22.3 | 15.3 | 13.4 |
| Average night temperature (°C) | 9.4 | 9.2 | 14.2 | 14.6 | 19.2 | 23.5 | 25.6 | 26.6 | 24.4 | 17.7 | 11.6 | 8.5 |
| Absolute minimum temperature (°C) | -1.1 | -1.4 | 4.6 | 10.0 | 13.4 | 18.8 | 23.5 | 23.9 | 21.3 | 5.5 | 3.7 | 0.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 7.4 | 7.1 | 7.6 | 8.8 | 11.7 | 12.2 | 12.1 | 10.4 | 8.2 | 6.1 | 7.5 |
| Precipitation (mm) | 88 | 40 | 92 | 223 | 149 | 30 | 28 | 2 | 84 | 102 | 51 | 77 |
| Sunny days | 19 | 14 | 10 | 9 | 7 | 14 | 21 | 24 | 13 | 16 | 14 | 22 |
| Rainy days | 12 | 14 | 21 | 21 | 24 | 16 | 10 | 7 | 17 | 15 | 16 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Watterson during the most sunny months:
The largest precipitation sum in Watterson is at