Average annual temperature is 10.4 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -26.3 °C
Number of sunny days: 205 days
Number of rainy days: 131 days
Number of snow days: 29 days
Look at detailed online map of Robertson
* Weather data for Robertson 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) | 11.1 | 10.9 | 22.3 | 26.5 | 30.3 | 31.1 | 32.9 | 37.3 | 34.4 | 30.3 | 17.1 | 12.5 |
| Average daytime temperature (°C) | -0.7 | 2.7 | 6.2 | 15.8 | 23.9 | 28.1 | 27.6 | 28.3 | 25.9 | 16.6 | 9.8 | 5.6 |
| Average temperature (°C) | -4.9 | -3.2 | 0.4 | 9.2 | 17.3 | 22.2 | 22.2 | 23.1 | 20.0 | 12.0 | 4.4 | 1.3 |
| Average night temperature (°C) | -8.1 | -7.8 | -3.8 | 3.9 | 11.1 | 16.7 | 17.3 | 18.4 | 15.1 | 8.0 | 0.4 | -1.5 |
| Absolute minimum temperature (°C) | -26.3 | -25.8 | -18.1 | -5.1 | 0.5 | 8.4 | 11.4 | 12.1 | 9.5 | -5.1 | -13.3 | -7.4 |
| 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) | 9.5 | 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) | 4.6 | 6.9 | 7.4 | 9.2 | 11.5 | 12.0 | 12.3 | 11.4 | 9.9 | 7.2 | 7.0 | 4.5 |
| Precipitation (mm) | 66 | 38 | 70 | 58 | 85 | 64 | 76 | 53 | 36 | 108 | 7 | 40 |
| Sunny days | 16 | 17 | 13 | 16 | 19 | 13 | 18 | 17 | 16 | 16 | 23 | 21 |
| Rainy days | 7 | 8 | 8 | 11 | 12 | 17 | 13 | 14 | 14 | 14 | 5 | 8 |
| Snow days | 8 | 3 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Robertson during the most sunny months:
The largest precipitation sum in Robertson is at