Average annual temperature is 12.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 174 days
Number of rainy days: 185 days
Number of snow days: 6 days
Look at detailed online map of Rileyville
* Weather data for Rileyville 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) | 18.0 | 18.0 | 16.1 | 30.9 | 29.4 | 34.8 | 34.0 | 30.8 | 33.8 | 27.7 | 19.8 | 15.7 |
| Average daytime temperature (°C) | 8.2 | 8.5 | 10.3 | 18.8 | 22.1 | 26.4 | 30.1 | 27.7 | 24.2 | 19.4 | 10.9 | 8.6 |
| Average temperature (°C) | 4.3 | 3.2 | 4.7 | 12.4 | 15.3 | 19.7 | 24.0 | 22.3 | 19.0 | 13.9 | 5.7 | 4.4 |
| Average night temperature (°C) | 0.8 | -1.2 | -0.1 | 7.1 | 8.9 | 14.2 | 19.3 | 17.9 | 14.9 | 9.6 | 1.5 | 0.9 |
| Absolute minimum temperature (°C) | -4.7 | -14.3 | -5.0 | -1.0 | 3.5 | 9.1 | 15.5 | 14.1 | 8.8 | 3.9 | -5.1 | -5.8 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 4.6 | 7.0 | 7.4 | 8.7 | 11.6 | 10.3 | 11.7 | 10.2 | 8.0 | 8.0 | 7.5 | 5.0 |
| Precipitation (mm) | 113 | 42 | 109 | 126 | 53 | 101 | 126 | 93 | 204 | 45 | 80 | 187 |
| Sunny days | 13 | 16 | 11 | 15 | 20 | 11 | 8 | 12 | 14 | 18 | 21 | 15 |
| Rainy days | 18 | 8 | 19 | 15 | 11 | 19 | 23 | 19 | 16 | 13 | 9 | 15 |
| Snow days | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Rileyville during the most sunny months:
The largest precipitation sum in Rileyville is at