Average annual temperature is 14.7 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Willbrook
* Weather data for Willbrook 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) | 18.9 | 23.3 | 24.4 | 31.9 | 28.4 | 32.7 | 36.7 | 33.1 | 36.0 | 27.9 | 26.0 | 16.6 |
| Average daytime temperature (°C) | 10.6 | 12.3 | 13.6 | 22.1 | 22.4 | 27.4 | 31.0 | 29.6 | 26.3 | 21.3 | 13.7 | 10.9 |
| Average temperature (°C) | 6.3 | 7.0 | 7.8 | 15.5 | 16.6 | 21.4 | 25.4 | 24.3 | 21.1 | 15.7 | 8.2 | 6.4 |
| Average night temperature (°C) | 3.0 | 2.8 | 2.9 | 10.3 | 11.5 | 16.2 | 21.1 | 20.2 | 16.9 | 11.4 | 4.2 | 3.0 |
| Absolute minimum temperature (°C) | -2.9 | -9.0 | -4.0 | 2.9 | 6.0 | 12.2 | 18.5 | 16.2 | 11.1 | 6.0 | -5.5 | -3.2 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.4 | 6.6 | 7.7 | 9.2 | 10.8 | 11.0 | 11.8 | 10.5 | 8.2 | 8.8 | 7.6 | 5.4 |
| Precipitation (mm) | 81 | 64 | 62 | 160 | 54 | 126 | 109 | 68 | 119 | 43 | 62 | 174 |
| Sunny days | 15 | 16 | 17 | 16 | 15 | 10 | 6 | 10 | 16 | 18 | 23 | 18 |
| Rainy days | 16 | 12 | 14 | 14 | 16 | 20 | 25 | 21 | 14 | 13 | 7 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Willbrook during the most sunny months:
The largest precipitation sum in Willbrook is at