Average annual temperature is 18.7 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of Harmon
* Weather data for Harmon 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) | 23.0 | 26.5 | 27.4 | 29.0 | 33.2 | 36.3 | 37.4 | 38.1 | 33.8 | 30.7 | 25.9 | 23.2 |
| Average daytime temperature (°C) | 16.2 | 19.4 | 20.7 | 23.4 | 27.8 | 32.0 | 33.7 | 34.2 | 31.2 | 25.0 | 18.7 | 15.4 |
| Average temperature (°C) | 10.9 | 13.4 | 14.6 | 17.3 | 21.4 | 25.3 | 27.1 | 27.6 | 24.7 | 19.1 | 12.8 | 9.7 |
| Average night temperature (°C) | 7.1 | 9.2 | 9.5 | 12.2 | 16.2 | 19.8 | 22.5 | 22.8 | 19.5 | 14.0 | 8.5 | 5.4 |
| Absolute minimum temperature (°C) | -2.0 | -2.2 | -3.5 | 7.0 | 8.4 | 18.2 | 19.9 | 18.7 | 15.6 | 7.0 | -1.4 | -0.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 7.2 | 8.9 | 9.5 | 11.0 | 11.9 | 10.9 | 10.8 | 10.7 | 8.8 | 6.7 | 7.3 |
| Precipitation (mm) | 142 | 164 | 135 | 97 | 92 | 78 | 119 | 114 | 10 | 19 | 96 | 83 |
| Sunny days | 13 | 12 | 18 | 13 | 10 | 12 | 9 | 15 | 16 | 24 | 22 | 21 |
| Rainy days | 18 | 16 | 13 | 17 | 21 | 18 | 22 | 16 | 14 | 7 | 8 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Harmon during the most sunny months:
The largest precipitation sum in Harmon is at