Average annual temperature is 13.2 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 177 days
Number of rainy days: 184 days
Number of snow days: 4 days
Look at detailed online map of Wiley
* Weather data for Wiley 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) | 16.4 | 20.5 | 21.5 | 29.2 | 28.9 | 33.4 | 35.1 | 32.9 | 36.2 | 26.7 | 22.3 | 16.6 |
| Average daytime temperature (°C) | 8.3 | 9.8 | 10.9 | 19.6 | 21.9 | 26.4 | 30.4 | 28.9 | 24.9 | 19.5 | 11.7 | 8.9 |
| Average temperature (°C) | 4.6 | 4.6 | 5.5 | 13.4 | 15.6 | 20.1 | 24.4 | 23.5 | 19.8 | 14.3 | 6.6 | 4.9 |
| Average night temperature (°C) | 1.8 | 0.4 | 0.9 | 8.1 | 9.8 | 15.0 | 19.9 | 19.1 | 15.7 | 10.2 | 2.7 | 1.7 |
| Absolute minimum temperature (°C) | -3.9 | -10.9 | -5.9 | 0.2 | 3.6 | 10.8 | 17.8 | 15.4 | 10.3 | 3.9 | -5.8 | -4.0 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.9 | 6.8 | 7.5 | 9.2 | 11.0 | 10.5 | 11.8 | 10.6 | 8.3 | 8.4 | 7.6 | 4.8 |
| Precipitation (mm) | 104 | 52 | 76 | 133 | 25 | 122 | 100 | 59 | 151 | 52 | 73 | 151 |
| Sunny days | 12 | 17 | 13 | 16 | 19 | 11 | 9 | 11 | 14 | 18 | 22 | 15 |
| Rainy days | 19 | 9 | 17 | 14 | 12 | 19 | 22 | 20 | 16 | 13 | 8 | 15 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Wiley during the most sunny months:
The largest precipitation sum in Wiley is at