Average annual temperature is 10.1 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: -27.5 °C
Number of sunny days: 221 days
Number of rainy days: 114 days
Number of snow days: 30 days
Look at detailed online map of Township of Sully
* Weather data for Township of Sully 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) | 5.5 | 5.9 | 18.9 | 27.8 | 29.7 | 36.2 | 37.7 | 39.3 | 38.6 | 31.5 | 21.2 | 17.1 |
| Average daytime temperature (°C) | -2.6 | 0.7 | 4.9 | 14.5 | 24.1 | 28.7 | 30.3 | 31.0 | 27.2 | 16.3 | 10.8 | 5.3 |
| Average temperature (°C) | -5.9 | -4.7 | -1.8 | 7.4 | 17.6 | 22.7 | 24.0 | 24.6 | 20.8 | 10.6 | 4.7 | 0.6 |
| Average night temperature (°C) | -8.8 | -8.8 | -5.9 | 2.0 | 11.9 | 17.2 | 18.2 | 19.2 | 15.5 | 6.0 | 0.3 | -2.8 |
| Absolute minimum temperature (°C) | -23.7 | -27.5 | -12.4 | -9.6 | -0.3 | 10.1 | 12.2 | 14.1 | 10.5 | -8.8 | -8.3 | -8.4 |
| 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 | 15.4 | 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) | 5.4 | 8.0 | 7.9 | 9.6 | 11.8 | 12.4 | 13.1 | 11.6 | 10.3 | 7.2 | 7.0 | 5.6 |
| Precipitation (mm) | 57 | 26 | 24 | 27 | 101 | 111 | 48 | 108 | 55 | 112 | 19 | 56 |
| Sunny days | 20 | 21 | 16 | 18 | 13 | 11 | 15 | 22 | 19 | 19 | 24 | 23 |
| Rainy days | 5 | 3 | 6 | 7 | 18 | 19 | 16 | 9 | 11 | 11 | 3 | 6 |
| Snow days | 6 | 4 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 |
The best time to visit Township of Sully during the most sunny months:
Months with the longest average daylight duration in Township of Sully:
The largest precipitation sum in Township of Sully is at