Average annual temperature is 10.8 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -25.5 °C
Number of sunny days: 213 days
Number of rainy days: 128 days
Number of snow days: 24 days
Look at detailed online map of Roelyn
* Weather data for Roelyn 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) | 9.3 | 11.9 | 22.6 | 28.3 | 31.3 | 31.9 | 34.7 | 37.1 | 34.2 | 31.4 | 17.7 | 12.6 |
| Average daytime temperature (°C) | -0.7 | 2.8 | 6.7 | 16.7 | 24.6 | 28.3 | 28.6 | 28.6 | 26.4 | 17.2 | 10.5 | 6.2 |
| Average temperature (°C) | -4.6 | -3.0 | 0.7 | 9.9 | 18.0 | 22.5 | 23.0 | 23.4 | 20.5 | 12.3 | 4.9 | 1.5 |
| Average night temperature (°C) | -7.7 | -7.6 | -3.6 | 4.4 | 11.7 | 16.9 | 17.5 | 18.8 | 15.7 | 8.2 | 0.7 | -1.6 |
| Absolute minimum temperature (°C) | -25.5 | -25.2 | -13.6 | -4.9 | 1.8 | 8.5 | 11.0 | 12.7 | 9.9 | -4.9 | -11.0 | -6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.4 | 6.5 | 7.5 | 9.4 | 11.0 | 12.4 | 12.4 | 11.5 | 10.0 | 7.5 | 7.1 | 4.9 |
| Precipitation (mm) | 56 | 48 | 80 | 56 | 79 | 53 | 33 | 87 | 65 | 117 | 5 | 51 |
| Sunny days | 18 | 18 | 14 | 18 | 17 | 16 | 16 | 15 | 15 | 17 | 24 | 25 |
| Rainy days | 7 | 7 | 9 | 11 | 14 | 14 | 15 | 16 | 15 | 13 | 4 | 3 |
| Snow days | 6 | 3 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Roelyn during the most sunny months:
The largest precipitation sum in Roelyn is at