Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -13.0 °C
Number of sunny days: 134 days
Number of rainy days: 206 days
Number of snow days: 25 days
Look at detailed online map of Township of Summerhill
* Weather data for Township of Summerhill 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) | 13.7 | 17.6 | 16.1 | 27.7 | 30.5 | 31.5 | 31.2 | 30.4 | 30.9 | 27.4 | 16.0 | 14.5 |
| Average daytime temperature (°C) | 4.4 | 8.0 | 6.8 | 15.9 | 20.3 | 23.7 | 26.5 | 24.7 | 22.7 | 15.9 | 8.6 | 6.7 |
| Average temperature (°C) | 0.9 | 1.1 | 1.7 | 9.3 | 13.6 | 18.2 | 21.3 | 19.6 | 17.3 | 11.8 | 4.2 | 3.4 |
| Average night temperature (°C) | -1.8 | -3.3 | -2.2 | 4.1 | 7.9 | 13.4 | 16.9 | 15.6 | 13.1 | 8.5 | 1.1 | 0.8 |
| Absolute minimum temperature (°C) | -9.9 | -13.0 | -8.7 | -4.5 | 1.1 | 9.7 | 12.7 | 11.8 | 7.9 | 0.6 | -8.3 | -6.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.2 | 6.1 | 6.1 | 8.2 | 10.9 | 11.1 | 11.6 | 10.7 | 9.4 | 5.6 | 5.5 | 3.4 |
| Precipitation (mm) | 139 | 73 | 126 | 118 | 62 | 163 | 122 | 88 | 43 | 65 | 86 | 97 |
| Sunny days | 5 | 9 | 8 | 14 | 22 | 14 | 5 | 8 | 14 | 10 | 16 | 9 |
| Rainy days | 18 | 15 | 15 | 16 | 9 | 16 | 26 | 23 | 16 | 21 | 11 | 20 |
| Snow days | 8 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The best time to visit Township of Summerhill during the most sunny months:
The largest precipitation sum in Township of Summerhill is at