Average annual temperature is 10.6 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 180 days
Number of rainy days: 169 days
Number of snow days: 16 days
Look at detailed online map of Hamunsudong
* Weather data for Hamunsudong 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) | 7.9 | 8.7 | 19.6 | 23.7 | 27.2 | 31.9 | 31.3 | 31.4 | 29.3 | 20.1 | 20.6 | 12.4 |
| Average daytime temperature (°C) | -1.3 | 4.0 | 12.2 | 15.2 | 21.0 | 25.0 | 28.0 | 27.7 | 24.6 | 17.0 | 7.0 | 1.2 |
| Average temperature (°C) | -5.8 | -1.1 | 6.1 | 10.1 | 16.0 | 20.3 | 24.2 | 23.9 | 20.3 | 12.3 | 2.7 | -2.5 |
| Average night temperature (°C) | -10.7 | -4.5 | 0.9 | 5.8 | 11.3 | 16.1 | 21.1 | 20.7 | 16.8 | 8.5 | -1.1 | -5.9 |
| Absolute minimum temperature (°C) | -20.5 | -8.7 | -6.8 | -1.3 | 4.6 | 12.0 | 18.0 | 16.4 | 9.7 | 2.0 | -10.1 | -18.4 |
| 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) | 7.0 | 8.5 | 9.4 | 7.3 | 9.4 | 9.6 | 8.4 | 8.0 | 7.8 | 8.4 | 6.4 | 5.9 |
| Precipitation (mm) | 49 | 2 | 19 | 106 | 134 | 176 | 260 | 306 | 108 | 24 | 103 | 78 |
| Sunny days | 20 | 24 | 25 | 10 | 19 | 6 | 6 | 4 | 12 | 20 | 15 | 19 |
| Rainy days | 5 | 0 | 6 | 20 | 12 | 24 | 25 | 27 | 18 | 11 | 13 | 8 |
| Snow days | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Hamunsudong is at