Average annual temperature is 14.4 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 205 days
Number of rainy days: 158 days
Number of snow days: 2 days
Look at detailed online map of Dasan-myeon
* Weather data for Dasan-myeon 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) | 16.5 | 17.0 | 24.4 | 27.1 | 34.5 | 36.0 | 34.9 | 36.9 | 30.0 | 24.0 | 27.5 | 18.5 |
| Average daytime temperature (°C) | 5.8 | 9.7 | 18.2 | 20.0 | 24.2 | 29.9 | 30.1 | 31.4 | 26.9 | 20.9 | 13.5 | 7.6 |
| Average temperature (°C) | 0.3 | 3.5 | 10.8 | 13.6 | 18.5 | 23.6 | 25.9 | 26.9 | 22.5 | 15.1 | 7.9 | 2.8 |
| Average night temperature (°C) | -3.9 | -1.5 | 4.6 | 7.6 | 13.4 | 18.7 | 22.7 | 23.4 | 18.8 | 10.3 | 3.1 | -1.3 |
| Absolute minimum temperature (°C) | -13.6 | -5.4 | -3.9 | 1.2 | 5.5 | 13.8 | 18.2 | 20.0 | 12.9 | 4.8 | -5.0 | -10.1 |
| 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 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.5 | 9.0 | 8.4 | 8.2 | 9.6 | 7.5 | 9.6 | 7.7 | 8.8 | 7.9 | 6.7 |
| Precipitation (mm) | 32 | 17 | 37 | 71 | 135 | 131 | 288 | 271 | 168 | 6 | 44 | 75 |
| Sunny days | 25 | 19 | 21 | 15 | 17 | 13 | 6 | 8 | 9 | 26 | 22 | 24 |
| Rainy days | 4 | 9 | 10 | 15 | 14 | 17 | 25 | 23 | 21 | 5 | 8 | 7 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dasan-myeon is at