Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 176 days
Number of rainy days: 172 days
Number of snow days: 17 days
Look at detailed online map of Hachon
* Weather data for Hachon South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.5 | 11.1 | 21.9 | 23.3 | 29.5 | 30.7 | 32.6 | 32.8 | 28.6 | 20.8 | 22.8 | 16.1 |
| Average daytime temperature (°C) | 1.2 | 5.6 | 14.1 | 16.7 | 21.9 | 26.1 | 28.2 | 28.9 | 24.7 | 17.6 | 9.1 | 3.5 |
| Average temperature (°C) | -2.9 | 0.3 | 8.0 | 11.1 | 16.9 | 21.1 | 24.3 | 24.8 | 20.9 | 13.2 | 4.9 | 0.0 |
| Average night temperature (°C) | -6.9 | -3.2 | 2.9 | 6.4 | 12.3 | 16.9 | 21.4 | 21.5 | 17.7 | 9.2 | 0.6 | -3.4 |
| Absolute minimum temperature (°C) | -18.7 | -8.6 | -5.0 | -0.5 | 4.3 | 13.2 | 16.6 | 16.1 | 12.3 | 4.0 | -9.9 | -15.9 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.2 | 7.7 | 9.1 | 8.0 | 8.5 | 10.2 | 7.5 | 9.0 | 7.3 | 8.6 | 7.5 | 6.0 |
| Precipitation (mm) | 32 | 7 | 33 | 70 | 133 | 180 | 482 | 392 | 282 | 27 | 71 | 96 |
| Sunny days | 19 | 21 | 21 | 11 | 18 | 9 | 6 | 5 | 7 | 23 | 17 | 19 |
| Rainy days | 6 | 2 | 10 | 19 | 13 | 21 | 25 | 26 | 23 | 8 | 11 | 8 |
| Snow days | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Hachon during the most sunny months:
The largest precipitation sum in Hachon is at