Average annual temperature is 13.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 184 days
Number of rainy days: 170 days
Number of snow days: 11 days
Look at detailed online map of Dongan
* Weather data for Dongan 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) | 11.7 | 10.9 | 25.7 | 26.5 | 32.2 | 34.4 | 33.7 | 34.4 | 30.5 | 22.3 | 23.7 | 17.1 |
| Average daytime temperature (°C) | 2.1 | 6.6 | 15.6 | 18.9 | 24.7 | 27.7 | 29.6 | 30.4 | 26.4 | 19.2 | 10.3 | 4.6 |
| Average temperature (°C) | -2.6 | 1.0 | 8.6 | 12.8 | 18.6 | 22.4 | 25.6 | 26.0 | 22.3 | 14.0 | 5.5 | 0.6 |
| Average night temperature (°C) | -7.6 | -3.0 | 2.8 | 7.8 | 13.4 | 18.1 | 22.4 | 22.5 | 18.8 | 9.3 | 1.0 | -3.0 |
| Absolute minimum temperature (°C) | -17.4 | -6.6 | -3.4 | 0.6 | 5.6 | 14.5 | 19.7 | 17.4 | 13.2 | 4.7 | -7.7 | -14.1 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 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) | 7.1 | 8.1 | 9.3 | 7.9 | 8.6 | 9.8 | 7.5 | 8.5 | 7.3 | 8.3 | 7.3 | 6.0 |
| Precipitation (mm) | 33 | 2 | 18 | 70 | 119 | 156 | 488 | 346 | 229 | 24 | 127 | 83 |
| Sunny days | 18 | 23 | 23 | 15 | 19 | 13 | 7 | 8 | 8 | 18 | 16 | 16 |
| Rainy days | 8 | 5 | 8 | 15 | 12 | 17 | 24 | 23 | 22 | 13 | 13 | 10 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Dongan is at