Average annual temperature is 20.6 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 174 days
Number of rainy days: 191 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) | 24.1 | 27.8 | 28.5 | 29.4 | 33.3 | 38.3 | 39.0 | 41.0 | 36.0 | 32.7 | 27.4 | 25.0 |
| Average daytime temperature (°C) | 17.9 | 20.6 | 22.7 | 24.6 | 29.3 | 32.8 | 35.5 | 38.2 | 33.6 | 27.1 | 20.1 | 17.0 |
| Average temperature (°C) | 13.1 | 15.0 | 16.9 | 18.8 | 23.0 | 26.4 | 28.5 | 31.2 | 26.9 | 20.7 | 14.6 | 11.6 |
| Average night temperature (°C) | 9.2 | 11.2 | 12.6 | 14.3 | 18.0 | 21.6 | 23.9 | 25.6 | 21.7 | 15.7 | 10.5 | 7.4 |
| Absolute minimum temperature (°C) | -0.6 | 0.3 | -2.0 | 9.4 | 12.5 | 18.9 | 21.7 | 20.7 | 18.4 | 7.8 | 2.4 | 0.6 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 7.5 | 8.8 | 8.9 | 10.4 | 11.6 | 11.4 | 11.9 | 10.9 | 9.4 | 6.7 | 7.9 |
| Precipitation (mm) | 173 | 123 | 91 | 142 | 105 | 113 | 132 | 17 | 17 | 75 | 86 | 112 |
| Sunny days | 15 | 8 | 14 | 13 | 11 | 3 | 9 | 19 | 16 | 24 | 20 | 22 |
| Rainy days | 16 | 20 | 17 | 17 | 20 | 27 | 22 | 12 | 14 | 7 | 10 | 9 |
| 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