Average annual temperature is 12.6 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 186 days
Number of rainy days: 176 days
Number of snow days: 3 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) | 13.8 | 12.9 | 21.1 | 25.5 | 25.4 | 29.6 | 31.9 | 32.1 | 27.7 | 22.5 | 23.3 | 17.7 |
| Average daytime temperature (°C) | 4.7 | 8.3 | 14.5 | 16.2 | 19.8 | 24.3 | 27.1 | 28.5 | 24.9 | 19.5 | 12.6 | 7.0 |
| Average temperature (°C) | -0.7 | 2.6 | 8.4 | 11.5 | 15.5 | 20.0 | 23.7 | 24.9 | 21.3 | 13.8 | 7.0 | 1.9 |
| Average night temperature (°C) | -5.1 | -2.1 | 3.3 | 7.2 | 11.5 | 16.6 | 20.8 | 22.0 | 18.3 | 9.1 | 2.5 | -2.1 |
| Absolute minimum temperature (°C) | -15.0 | -7.1 | -5.4 | -0.6 | 5.3 | 13.2 | 17.5 | 19.9 | 13.2 | 3.0 | -6.5 | -11.0 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 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) | 7.9 | 7.6 | 8.7 | 8.1 | 7.9 | 8.4 | 7.3 | 9.6 | 7.6 | 9.0 | 8.1 | 7.2 |
| Precipitation (mm) | 71 | 40 | 69 | 120 | 282 | 264 | 398 | 346 | 205 | 7 | 34 | 102 |
| Sunny days | 25 | 18 | 17 | 16 | 14 | 9 | 3 | 6 | 9 | 24 | 24 | 21 |
| Rainy days | 5 | 10 | 14 | 14 | 17 | 21 | 28 | 25 | 21 | 7 | 6 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Dongmun is at