Average annual temperature is 9.4 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -27.2 °C
Number of sunny days: 105 days
Number of rainy days: 228 days
Number of snow days: 32 days
Look at detailed online map of Town of Summerhill
* Weather data for Town 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) | 12.9 | 15.9 | 12.7 | 26.7 | 29.7 | 30.8 | 30.5 | 27.1 | 29.9 | 27.5 | 14.0 | 13.4 |
| Average daytime temperature (°C) | 3.2 | 5.0 | 5.0 | 16.0 | 19.4 | 23.0 | 26.5 | 23.5 | 21.7 | 15.5 | 7.0 | 5.7 |
| Average temperature (°C) | 0.0 | -1.1 | 0.2 | 9.4 | 12.8 | 17.8 | 21.4 | 18.8 | 16.7 | 11.6 | 2.8 | 2.4 |
| Average night temperature (°C) | -2.9 | -5.9 | -3.7 | 4.2 | 7.0 | 13.3 | 17.2 | 15.2 | 12.9 | 8.3 | -0.3 | 0.0 |
| Absolute minimum temperature (°C) | -9.7 | -27.2 | -11.3 | -5.8 | -0.3 | 8.1 | 12.9 | 9.7 | 6.5 | -0.1 | -6.4 | -7.9 |
| 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 | 15.3 | 15.0 | 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) | 2.2 | 4.9 | 5.3 | 8.4 | 11.9 | 11.0 | 11.4 | 10.0 | 9.0 | 5.8 | 5.3 | 3.2 |
| Precipitation (mm) | 124 | 89 | 123 | 115 | 52 | 147 | 154 | 160 | 62 | 97 | 57 | 138 |
| Sunny days | 5 | 5 | 7 | 10 | 18 | 8 | 7 | 7 | 13 | 8 | 9 | 8 |
| Rainy days | 16 | 16 | 17 | 20 | 13 | 22 | 24 | 24 | 17 | 23 | 17 | 19 |
| Snow days | 10 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Town of Summerhill during the most sunny months:
Months with the longest average daylight duration in Town of Summerhill:
The largest precipitation sum in Town of Summerhill is at