Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 182 days
Number of rainy days: 174 days
Number of snow days: 9 days
Look at detailed online map of Haduŭmsan
* Weather data for Haduŭmsan 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) | 13.6 | 12.6 | 23.5 | 25.9 | 32.3 | 32.9 | 33.5 | 34.0 | 29.6 | 21.4 | 23.0 | 15.9 |
| Average daytime temperature (°C) | 2.9 | 7.1 | 16.3 | 17.9 | 23.0 | 28.0 | 29.2 | 29.9 | 25.4 | 18.7 | 10.8 | 5.0 |
| Average temperature (°C) | -1.4 | 1.7 | 9.5 | 12.1 | 17.7 | 22.2 | 24.9 | 25.6 | 21.4 | 13.6 | 5.9 | 1.0 |
| Average night temperature (°C) | -5.1 | -2.3 | 3.8 | 7.0 | 12.9 | 17.6 | 21.6 | 22.2 | 18.1 | 9.3 | 1.4 | -2.2 |
| Absolute minimum temperature (°C) | -16.8 | -7.1 | -4.4 | 0.0 | 3.0 | 14.4 | 17.8 | 19.3 | 12.9 | 3.8 | -8.2 | -13.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.4 | 9.1 | 8.1 | 8.7 | 9.8 | 7.9 | 9.6 | 7.4 | 8.6 | 8.0 | 6.6 |
| Precipitation (mm) | 30 | 12 | 67 | 57 | 157 | 263 | 344 | 251 | 201 | 12 | 48 | 87 |
| Sunny days | 22 | 19 | 22 | 15 | 18 | 9 | 3 | 5 | 8 | 23 | 18 | 20 |
| Rainy days | 6 | 6 | 9 | 15 | 13 | 21 | 28 | 26 | 22 | 8 | 12 | 8 |
| Snow days | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Haduŭmsan is at