Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -18.5 °C
Number of sunny days: 182 days
Number of rainy days: 167 days
Number of snow days: 16 days
Look at detailed online map of Hadaemun
* Weather data for Hadaemun 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) | 12.2 | 11.8 | 21.2 | 23.3 | 29.6 | 30.7 | 32.6 | 32.6 | 28.5 | 21.0 | 23.3 | 16.6 |
| Average daytime temperature (°C) | 1.3 | 5.8 | 14.2 | 16.8 | 21.8 | 26.1 | 28.1 | 28.8 | 24.7 | 17.8 | 9.3 | 3.5 |
| Average temperature (°C) | -2.9 | 0.6 | 7.9 | 11.1 | 16.9 | 21.1 | 24.2 | 24.8 | 20.9 | 13.1 | 4.8 | -0.1 |
| Average night temperature (°C) | -6.7 | -2.8 | 2.6 | 6.2 | 12.2 | 17.0 | 21.3 | 21.6 | 17.8 | 9.1 | 0.6 | -3.3 |
| Absolute minimum temperature (°C) | -18.5 | -8.2 | -4.9 | -0.2 | 5.0 | 13.5 | 16.2 | 16.6 | 12.9 | 3.7 | -9.7 | -15.8 |
| 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 | 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) | 7.3 | 7.8 | 9.1 | 8.1 | 8.6 | 10.0 | 7.4 | 8.7 | 7.3 | 8.6 | 7.5 | 5.9 |
| Precipitation (mm) | 32 | 9 | 34 | 74 | 133 | 200 | 504 | 379 | 272 | 20 | 63 | 97 |
| Sunny days | 18 | 21 | 22 | 13 | 19 | 8 | 4 | 6 | 9 | 25 | 17 | 20 |
| Rainy days | 5 | 5 | 9 | 17 | 12 | 22 | 27 | 25 | 21 | 6 | 11 | 7 |
| Snow days | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Hadaemun is at