Average annual temperature is 9.3 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -29.4 °C
Number of sunny days: 155 days
Number of rainy days: 186 days
Number of snow days: 24 days
Look at detailed online map of Roby
* Weather data for Roby 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) | 8.9 | 12.6 | 11.4 | 28.4 | 31.1 | 34.0 | 30.8 | 27.4 | 31.3 | 27.7 | 16.7 | 14.5 |
| Average daytime temperature (°C) | 3.0 | 3.0 | 5.6 | 14.1 | 20.3 | 22.6 | 26.8 | 24.3 | 22.2 | 17.1 | 7.2 | 5.9 |
| Average temperature (°C) | -0.7 | -3.0 | 0.8 | 8.2 | 13.6 | 17.3 | 21.8 | 19.4 | 17.5 | 12.2 | 2.4 | 1.5 |
| Average night temperature (°C) | -3.9 | -8.3 | -3.2 | 3.7 | 7.8 | 12.8 | 17.6 | 15.4 | 13.8 | 8.4 | -1.3 | -1.5 |
| Absolute minimum temperature (°C) | -13.4 | -29.4 | -7.2 | -5.1 | 0.4 | 6.8 | 12.8 | 11.3 | 7.2 | 0.2 | -6.6 | -9.4 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 6.3 | 7.2 | 7.7 | 11.5 | 8.6 | 10.2 | 9.9 | 7.7 | 6.9 | 6.8 | 4.8 |
| Precipitation (mm) | 155 | 42 | 106 | 118 | 96 | 180 | 190 | 131 | 118 | 137 | 62 | 168 |
| Sunny days | 11 | 13 | 13 | 14 | 20 | 5 | 3 | 11 | 13 | 15 | 21 | 16 |
| Rainy days | 14 | 6 | 11 | 16 | 11 | 25 | 28 | 20 | 17 | 16 | 8 | 14 |
| Snow days | 6 | 9 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Roby during the most sunny months:
Months with the longest average daylight duration in Roby:
The largest precipitation sum in Roby is at