Average annual temperature is 14.4 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 167 days
Number of rainy days: 190 days
Number of snow days: 8 days
Look at detailed online map of Dongmun
* Weather data for Dongmun 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) | 15.5 | 14.1 | 24.0 | 25.9 | 27.1 | 30.7 | 31.3 | 34.4 | 31.0 | 23.6 | 25.6 | 19.2 |
| Average daytime temperature (°C) | 6.4 | 9.3 | 16.5 | 18.2 | 21.9 | 26.6 | 28.3 | 30.5 | 27.2 | 21.1 | 13.8 | 8.6 |
| Average temperature (°C) | 1.5 | 3.4 | 9.8 | 13.1 | 17.5 | 22.1 | 25.3 | 26.5 | 23.2 | 15.9 | 9.2 | 4.4 |
| Average night temperature (°C) | -3.0 | -0.9 | 4.8 | 8.7 | 13.9 | 18.7 | 22.9 | 23.2 | 20.0 | 11.3 | 5.0 | 0.6 |
| Absolute minimum temperature (°C) | -11.4 | -5.1 | -2.9 | 2.1 | 7.8 | 15.0 | 18.4 | 19.5 | 15.9 | 5.6 | -2.8 | -7.7 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.2 | 8.6 | 7.6 | 7.2 | 8.2 | 5.8 | 10.5 | 8.2 | 8.7 | 7.5 | 5.9 |
| Precipitation (mm) | 40 | 44 | 38 | 121 | 248 | 167 | 393 | 226 | 143 | 23 | 94 | 82 |
| Sunny days | 21 | 19 | 23 | 14 | 11 | 8 | 1 | 9 | 7 | 20 | 18 | 16 |
| Rainy days | 8 | 8 | 8 | 16 | 20 | 22 | 30 | 22 | 23 | 11 | 11 | 11 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Dongmun during the most sunny months:
The largest precipitation sum in Dongmun is at