Average annual temperature is 14.3 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -8.2 °C
Number of sunny days: 163 days
Number of rainy days: 199 days
Number of snow days: 3 days
Look at detailed online map of Harless
* Weather data for Harless 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) | 20.8 | 24.7 | 24.7 | 29.1 | 28.4 | 32.0 | 34.8 | 34.0 | 32.5 | 29.1 | 25.6 | 19.3 |
| Average daytime temperature (°C) | 11.4 | 14.1 | 14.4 | 20.9 | 23.0 | 26.7 | 30.8 | 28.7 | 25.6 | 20.7 | 14.8 | 11.5 |
| Average temperature (°C) | 5.9 | 7.8 | 8.0 | 13.9 | 16.9 | 20.8 | 24.6 | 23.1 | 20.1 | 15.2 | 8.4 | 6.3 |
| Average night temperature (°C) | 2.4 | 3.0 | 3.0 | 8.2 | 11.5 | 15.4 | 19.6 | 18.5 | 15.4 | 10.7 | 3.7 | 2.7 |
| Absolute minimum temperature (°C) | -7.2 | -8.2 | -8.0 | 0.4 | 4.1 | 9.9 | 15.5 | 12.8 | 10.7 | 2.2 | -6.5 | -5.4 |
| 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) | 4.6 | 6.7 | 7.5 | 9.6 | 9.8 | 11.2 | 11.9 | 9.8 | 9.8 | 7.6 | 7.4 | 5.2 |
| Precipitation (mm) | 96 | 100 | 85 | 72 | 122 | 48 | 81 | 199 | 64 | 44 | 54 | 81 |
| Sunny days | 10 | 13 | 17 | 18 | 15 | 11 | 5 | 7 | 15 | 16 | 20 | 16 |
| Rainy days | 20 | 15 | 13 | 12 | 16 | 19 | 26 | 24 | 15 | 15 | 10 | 14 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Harless during the most sunny months:
The largest precipitation sum in Harless is at