Average annual temperature is 11.8 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -13.4 °C
Number of sunny days: 142 days
Number of rainy days: 214 days
Number of snow days: 9 days
Look at detailed online map of Summerlee
* Weather data for Summerlee 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) | 18.9 | 22.8 | 22.1 | 27.0 | 25.4 | 28.9 | 30.2 | 30.2 | 29.0 | 25.8 | 22.6 | 16.8 |
| Average daytime temperature (°C) | 8.9 | 11.8 | 11.6 | 18.6 | 20.1 | 23.5 | 27.6 | 25.9 | 22.8 | 18.1 | 12.2 | 9.0 |
| Average temperature (°C) | 3.6 | 5.7 | 5.7 | 11.7 | 14.5 | 17.9 | 22.0 | 20.7 | 17.4 | 12.6 | 5.9 | 3.9 |
| Average night temperature (°C) | 0.1 | 1.1 | 1.0 | 6.1 | 9.5 | 12.9 | 17.2 | 16.6 | 13.1 | 8.1 | 1.2 | 0.3 |
| Absolute minimum temperature (°C) | -13.4 | -10.9 | -10.2 | -1.5 | 1.7 | 7.0 | 13.8 | 9.8 | 7.4 | 0.2 | -8.5 | -7.3 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.2 | 6.7 | 7.0 | 9.4 | 10.1 | 10.9 | 11.9 | 10.1 | 9.7 | 7.9 | 7.3 | 5.1 |
| Precipitation (mm) | 88 | 98 | 83 | 66 | 108 | 69 | 101 | 84 | 58 | 68 | 53 | 96 |
| Sunny days | 6 | 10 | 12 | 15 | 13 | 9 | 6 | 8 | 14 | 15 | 21 | 13 |
| Rainy days | 22 | 16 | 18 | 15 | 18 | 21 | 25 | 23 | 16 | 16 | 8 | 16 |
| Snow days | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Summerlee during the most sunny months:
The largest precipitation sum in Summerlee is at