Average annual temperature is 12.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 175 days
Number of rainy days: 175 days
Number of snow days: 15 days
Look at detailed online map of Headlee
* Weather data for Headlee 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) | 17.2 | 14.3 | 17.8 | 27.0 | 32.4 | 33.9 | 33.9 | 34.4 | 31.5 | 28.8 | 22.2 | 14.9 |
| Average daytime temperature (°C) | 4.9 | 8.3 | 9.1 | 17.8 | 24.2 | 28.2 | 28.6 | 26.9 | 24.9 | 18.1 | 11.2 | 7.8 |
| Average temperature (°C) | 1.2 | 2.3 | 3.6 | 10.8 | 17.5 | 21.6 | 23.0 | 21.9 | 19.5 | 13.3 | 5.6 | 4.0 |
| Average night temperature (°C) | -1.6 | -1.8 | -0.6 | 4.8 | 11.1 | 15.5 | 17.7 | 17.3 | 14.7 | 9.4 | 1.3 | 1.3 |
| Absolute minimum temperature (°C) | -12.2 | -12.9 | -9.4 | -3.2 | 1.8 | 9.4 | 13.0 | 11.3 | 8.8 | -3.5 | -9.9 | -7.5 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 3.3 | 7.6 | 6.5 | 8.9 | 10.2 | 11.5 | 12.3 | 10.7 | 9.2 | 6.8 | 7.1 | 3.9 |
| Precipitation (mm) | 77 | 91 | 108 | 57 | 65 | 55 | 68 | 154 | 56 | 123 | 22 | 68 |
| Sunny days | 7 | 16 | 11 | 15 | 19 | 17 | 10 | 15 | 17 | 13 | 23 | 12 |
| Rainy days | 18 | 10 | 17 | 15 | 12 | 13 | 21 | 16 | 13 | 17 | 6 | 17 |
| Snow days | 6 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
The best time to visit Headlee during the most sunny months:
The largest precipitation sum in Headlee is at