Average annual temperature is 15.5 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 178 days
Number of rainy days: 187 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) | 19.7 | 23.4 | 24.6 | 26.7 | 29.1 | 31.9 | 34.3 | 35.5 | 32.4 | 26.3 | 25.8 | 18.7 |
| Average daytime temperature (°C) | 12.8 | 15.9 | 17.0 | 20.3 | 23.2 | 26.9 | 31.5 | 30.9 | 27.2 | 21.8 | 15.9 | 12.2 |
| Average temperature (°C) | 7.5 | 10.6 | 11.0 | 14.3 | 17.6 | 21.0 | 25.1 | 24.7 | 21.0 | 15.9 | 10.4 | 7.0 |
| Average night temperature (°C) | 3.8 | 6.4 | 6.0 | 9.1 | 13.4 | 15.9 | 19.8 | 19.9 | 16.3 | 11.4 | 6.2 | 2.8 |
| Absolute minimum temperature (°C) | -3.9 | -3.8 | -3.7 | 3.3 | 5.3 | 12.7 | 16.5 | 17.0 | 13.2 | 5.8 | -3.5 | -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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 6.1 | 8.4 | 8.7 | 9.7 | 10.6 | 11.9 | 10.6 | 10.6 | 9.3 | 7.0 | 6.5 |
| Precipitation (mm) | 217 | 120 | 140 | 179 | 86 | 152 | 35 | 91 | 44 | 29 | 43 | 225 |
| Sunny days | 15 | 10 | 18 | 12 | 13 | 11 | 10 | 12 | 17 | 21 | 21 | 18 |
| Rainy days | 16 | 18 | 13 | 18 | 18 | 19 | 21 | 19 | 13 | 10 | 9 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Wiley during the most sunny months:
The largest precipitation sum in Wiley is at