Average annual temperature is 12.1 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 164 days
Number of rainy days: 186 days
Number of snow days: 15 days
Look at detailed online map of Roll
* Weather data for Roll 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) | 17.3 | 17.7 | 19.3 | 26.4 | 30.8 | 32.4 | 33.6 | 33.6 | 32.2 | 28.8 | 23.7 | 15.0 |
| Average daytime temperature (°C) | 5.0 | 9.6 | 9.8 | 17.3 | 22.5 | 27.0 | 28.5 | 27.1 | 24.8 | 18.2 | 11.4 | 8.1 |
| Average temperature (°C) | 1.6 | 3.1 | 4.0 | 10.8 | 16.2 | 20.8 | 23.2 | 22.0 | 19.4 | 13.3 | 5.8 | 4.3 |
| Average night temperature (°C) | -1.1 | -1.2 | -0.1 | 5.2 | 10.3 | 14.9 | 18.2 | 17.4 | 14.5 | 9.2 | 1.8 | 1.4 |
| Absolute minimum temperature (°C) | -10.5 | -13.1 | -8.1 | -1.6 | 1.3 | 9.7 | 14.5 | 11.1 | 8.9 | -3.7 | -9.4 | -6.6 |
| 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) | 3.2 | 7.5 | 6.8 | 8.7 | 10.2 | 10.9 | 12.2 | 10.6 | 9.7 | 7.3 | 7.6 | 4.2 |
| Precipitation (mm) | 110 | 100 | 147 | 92 | 54 | 53 | 93 | 90 | 37 | 85 | 23 | 56 |
| Sunny days | 7 | 16 | 13 | 14 | 20 | 12 | 7 | 13 | 17 | 11 | 21 | 13 |
| Rainy days | 16 | 11 | 14 | 16 | 11 | 18 | 24 | 18 | 13 | 19 | 9 | 17 |
| Snow days | 8 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
The best time to visit Roll during the most sunny months:
The largest precipitation sum in Roll is at