Average annual temperature is 19.4 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 204 days
Number of rainy days: 161 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) | 23.3 | 25.5 | 26.5 | 29.1 | 32.0 | 37.7 | 38.6 | 42.3 | 40.7 | 33.0 | 27.5 | 23.7 |
| Average daytime temperature (°C) | 14.8 | 16.1 | 19.9 | 22.5 | 28.3 | 33.1 | 35.2 | 38.2 | 32.7 | 25.1 | 18.4 | 15.0 |
| Average temperature (°C) | 9.9 | 10.0 | 14.2 | 16.8 | 22.5 | 27.0 | 29.7 | 32.2 | 27.1 | 19.6 | 13.1 | 9.7 |
| Average night temperature (°C) | 5.9 | 6.0 | 9.9 | 12.1 | 17.7 | 22.2 | 25.1 | 26.5 | 22.0 | 15.3 | 8.6 | 5.5 |
| Absolute minimum temperature (°C) | -4.9 | -4.6 | -2.0 | 6.3 | 9.7 | 18.6 | 20.5 | 20.2 | 18.4 | -0.4 | -2.1 | -1.8 |
| 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 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 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) | 6.4 | 6.3 | 7.9 | 8.6 | 10.1 | 11.6 | 11.7 | 12.2 | 10.6 | 7.8 | 7.8 | 7.1 |
| Precipitation (mm) | 75 | 175 | 244 | 139 | 134 | 142 | 45 | 12 | 72 | 165 | 109 | 55 |
| Sunny days | 19 | 13 | 11 | 14 | 13 | 12 | 17 | 26 | 18 | 18 | 22 | 21 |
| Rainy days | 12 | 15 | 20 | 16 | 18 | 18 | 14 | 5 | 12 | 13 | 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