Average annual temperature is 15.9 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -13.9 °C
Number of sunny days: 249 days
Number of rainy days: 111 days
Number of snow days: 5 days
Look at detailed online map of Wilhelm
* Weather data for Wilhelm 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) | 20.5 | 22.2 | 25.3 | 31.3 | 34.5 | 38.6 | 38.9 | 39.8 | 39.7 | 31.6 | 28.4 | 21.9 |
| Average daytime temperature (°C) | 11.6 | 14.6 | 17.2 | 23.4 | 25.9 | 29.6 | 34.4 | 35.1 | 30.7 | 23.4 | 17.1 | 12.3 |
| Average temperature (°C) | 4.9 | 6.1 | 9.2 | 14.7 | 19.2 | 22.9 | 27.5 | 28.5 | 24.3 | 16.5 | 10.0 | 5.8 |
| Average night temperature (°C) | 0.2 | 0.3 | 3.0 | 8.2 | 13.8 | 17.6 | 21.7 | 22.4 | 18.8 | 11.2 | 5.1 | 1.4 |
| Absolute minimum temperature (°C) | -13.9 | -9.9 | -4.8 | -3.0 | 6.6 | 11.2 | 16.9 | 17.6 | 14.2 | -3.9 | -4.5 | -4.3 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.8 | 10.0 | 10.8 | 10.8 | 11.8 | 12.6 | 12.3 | 10.6 | 9.6 | 8.1 | 7.7 |
| Precipitation (mm) | 12 | 13 | 20 | 32 | 147 | 123 | 54 | 5 | 44 | 18 | 7 | 73 |
| Sunny days | 25 | 22 | 24 | 21 | 12 | 13 | 17 | 23 | 20 | 23 | 25 | 24 |
| Rainy days | 4 | 5 | 7 | 9 | 19 | 17 | 14 | 8 | 10 | 8 | 4 | 6 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Wilhelm is at