Average annual temperature is 22.4 °C
Absolute maximum temperature: 47.7 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 312 days
Number of rainy days: 53 days
Look at detailed online map of Rioville (historical)
* Weather data for Rioville (historical) 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) | 18.3 | 22.5 | 24.4 | 37.8 | 37.4 | 40.2 | 47.7 | 44.2 | 40.9 | 35.2 | 30.4 | 20.4 |
| Average daytime temperature (°C) | 13.3 | 16.8 | 18.6 | 28.3 | 33.4 | 36.6 | 44.5 | 39.8 | 36.0 | 29.9 | 20.9 | 17.3 |
| Average temperature (°C) | 9.5 | 10.9 | 13.4 | 21.6 | 27.6 | 30.3 | 38.4 | 34.0 | 29.8 | 23.7 | 16.1 | 12.7 |
| Average night temperature (°C) | 6.0 | 6.3 | 8.9 | 15.4 | 21.0 | 23.7 | 31.0 | 28.3 | 24.1 | 18.1 | 11.3 | 8.3 |
| Absolute minimum temperature (°C) | 1.0 | 0.9 | 4.3 | 5.8 | 15.2 | 20.5 | 25.9 | 22.8 | 20.1 | 9.8 | 4.5 | 3.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 9.2 | 8.9 | 11.9 | 12.6 | 12.7 | 13.1 | 11.4 | 10.5 | 10.3 | 9.0 | 8.4 |
| Precipitation (mm) | 65 | 19 | 43 | 0 | 1 | 3 | 0 | 41 | 13 | 2 | 2 | 0 |
| Sunny days | 18 | 21 | 17 | 29 | 29 | 29 | 31 | 24 | 24 | 30 | 29 | 31 |
| Rainy days | 13 | 7 | 14 | 1 | 2 | 1 | 0 | 7 | 6 | 1 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rioville (historical) during the most sunny months:
The largest precipitation sum in Rioville (historical) is at