Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 175 days
Number of rainy days: 186 days
Number of snow days: 4 days
Look at detailed online map of Summerhill
* Weather data for 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) | 15.8 | 20.0 | 18.9 | 29.8 | 28.7 | 34.5 | 34.0 | 33.1 | 35.1 | 27.3 | 21.4 | 16.0 |
| Average daytime temperature (°C) | 8.4 | 9.8 | 11.1 | 19.8 | 22.4 | 26.6 | 30.2 | 28.6 | 24.9 | 19.9 | 11.8 | 9.1 |
| Average temperature (°C) | 4.7 | 4.8 | 5.8 | 13.6 | 16.0 | 20.5 | 24.7 | 23.6 | 20.2 | 14.6 | 6.9 | 5.1 |
| Average night temperature (°C) | 1.7 | 0.7 | 1.1 | 8.6 | 10.0 | 15.5 | 20.5 | 19.3 | 16.1 | 10.5 | 2.9 | 1.9 |
| Absolute minimum temperature (°C) | -4.3 | -10.3 | -5.1 | 1.3 | 3.7 | 11.1 | 17.8 | 15.5 | 11.0 | 5.3 | -4.9 | -3.2 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 6.9 | 7.6 | 9.3 | 11.4 | 10.7 | 11.8 | 10.4 | 8.3 | 8.6 | 7.7 | 4.8 |
| Precipitation (mm) | 106 | 48 | 55 | 121 | 29 | 106 | 145 | 69 | 128 | 59 | 75 | 197 |
| Sunny days | 12 | 14 | 13 | 15 | 19 | 10 | 9 | 13 | 13 | 17 | 23 | 17 |
| Rainy days | 19 | 12 | 17 | 15 | 12 | 20 | 22 | 18 | 17 | 14 | 7 | 13 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Summerhill during the most sunny months:
The largest precipitation sum in Summerhill is at