Average annual temperature is 9.2 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -26.1 °C
Number of sunny days: 195 days
Number of rainy days: 138 days
Number of snow days: 32 days
Look at detailed online map of Township of Sumner
* Weather data for Township of Sumner 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) | 3.3 | 8.2 | 12.3 | 25.6 | 30.1 | 30.2 | 33.6 | 37.2 | 33.5 | 29.2 | 17.5 | 11.3 |
| Average daytime temperature (°C) | -2.8 | 0.2 | 4.4 | 13.0 | 22.4 | 27.2 | 27.3 | 27.7 | 24.5 | 15.1 | 7.9 | 4.5 |
| Average temperature (°C) | -6.3 | -5.2 | -0.8 | 7.2 | 16.1 | 21.6 | 21.7 | 22.3 | 19.0 | 10.6 | 2.9 | 0.5 |
| Average night temperature (°C) | -9.0 | -9.3 | -4.9 | 2.8 | 10.7 | 16.1 | 16.2 | 17.5 | 14.8 | 7.1 | -0.9 | -2.1 |
| Absolute minimum temperature (°C) | -25.2 | -26.1 | -16.5 | -5.3 | 1.1 | 8.4 | 11.0 | 11.1 | 6.6 | -6.1 | -14.0 | -8.6 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 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) | 3.7 | 6.8 | 7.0 | 8.3 | 11.7 | 12.7 | 12.6 | 11.5 | 9.5 | 7.4 | 6.5 | 4.6 |
| Precipitation (mm) | 49 | 49 | 65 | 77 | 89 | 93 | 89 | 48 | 58 | 82 | 4 | 34 |
| Sunny days | 18 | 17 | 16 | 15 | 19 | 16 | 8 | 19 | 10 | 14 | 24 | 19 |
| Rainy days | 6 | 5 | 7 | 13 | 12 | 14 | 23 | 12 | 20 | 15 | 5 | 6 |
| Snow days | 7 | 6 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 6 |
The best time to visit Township of Sumner during the most sunny months:
Months with the longest average daylight duration in Township of Sumner:
The largest precipitation sum in Township of Sumner is at