Average annual temperature is 15.5 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -10.2 °C
Number of sunny days: 214 days
Number of rainy days: 149 days
Number of snow days: 2 days
Look at detailed online map of Rollin
* Weather data for Rollin 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) | 19.1 | 20.7 | 25.4 | 27.3 | 32.4 | 39.2 | 37.9 | 39.9 | 36.8 | 31.6 | 24.6 | 16.2 |
| Average daytime temperature (°C) | 9.4 | 11.4 | 14.0 | 21.1 | 26.5 | 31.3 | 33.7 | 33.9 | 30.0 | 21.3 | 14.8 | 10.6 |
| Average temperature (°C) | 3.4 | 4.8 | 7.9 | 14.3 | 20.1 | 24.9 | 27.3 | 27.6 | 23.5 | 16.1 | 9.2 | 6.1 |
| Average night temperature (°C) | -0.5 | 0.0 | 3.0 | 8.5 | 14.8 | 19.3 | 22.2 | 22.5 | 18.3 | 11.8 | 5.1 | 2.8 |
| Absolute minimum temperature (°C) | -10.2 | -8.5 | -6.7 | 1.7 | 6.1 | 13.8 | 17.2 | 16.2 | 12.9 | -2.0 | -4.7 | -2.2 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 6.3 | 7.5 | 7.4 | 9.9 | 10.2 | 12.6 | 11.5 | 11.9 | 10.3 | 8.0 | 7.4 | 5.2 |
| Precipitation (mm) | 65 | 53 | 66 | 41 | 125 | 42 | 81 | 87 | 50 | 77 | 34 | 67 |
| Sunny days | 20 | 16 | 13 | 18 | 13 | 19 | 16 | 21 | 19 | 19 | 23 | 17 |
| Rainy days | 10 | 11 | 18 | 12 | 18 | 11 | 15 | 10 | 11 | 12 | 7 | 14 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rollin during the most sunny months:
The largest precipitation sum in Rollin is at