Average annual temperature is 22.2 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 1.9 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Oak Brook West
* Weather data for Oak Brook West 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) | 26.1 | 27.0 | 28.2 | 29.6 | 30.9 | 37.1 | 37.5 | 41.2 | 38.7 | 33.1 | 28.8 | 26.5 |
| Average daytime temperature (°C) | 19.7 | 20.6 | 23.7 | 24.7 | 28.1 | 33.3 | 34.5 | 37.0 | 33.5 | 26.8 | 20.8 | 18.9 |
| Average temperature (°C) | 15.4 | 15.5 | 19.4 | 20.3 | 23.9 | 28.2 | 29.6 | 31.3 | 28.6 | 22.5 | 16.7 | 14.3 |
| Average night temperature (°C) | 11.7 | 11.8 | 16.1 | 16.9 | 20.4 | 24.2 | 25.5 | 26.8 | 24.6 | 19.0 | 13.4 | 10.7 |
| Absolute minimum temperature (°C) | 1.9 | 3.3 | 6.3 | 11.5 | 15.1 | 19.5 | 23.4 | 23.9 | 21.0 | 8.0 | 5.7 | 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 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 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) | 6.4 | 7.6 | 7.7 | 8.4 | 8.9 | 11.8 | 12.2 | 12.1 | 10.8 | 8.4 | 6.9 | 7.9 |
| Precipitation (mm) | 184 | 64 | 146 | 267 | 226 | 59 | 89 | 8 | 86 | 130 | 137 | 102 |
| Sunny days | 12 | 10 | 6 | 6 | 4 | 11 | 8 | 17 | 6 | 16 | 16 | 22 |
| Rainy days | 19 | 18 | 25 | 24 | 27 | 19 | 23 | 14 | 24 | 15 | 14 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oak Brook West during the most sunny months:
The largest precipitation sum in Oak Brook West is at