Average annual temperature is 13.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 201 days
Number of rainy days: 159 days
Number of snow days: 5 days
Look at detailed online map of Dongchon
* Weather data for Dongchon 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) | 14.3 | 12.5 | 25.5 | 28.2 | 32.3 | 35.6 | 33.9 | 34.9 | 30.6 | 22.9 | 24.0 | 18.2 |
| Average daytime temperature (°C) | 4.2 | 7.7 | 16.7 | 20.1 | 25.3 | 29.6 | 29.9 | 31.2 | 26.9 | 20.2 | 11.8 | 6.4 |
| Average temperature (°C) | -1.0 | 1.6 | 9.3 | 13.6 | 19.2 | 23.8 | 26.0 | 26.8 | 22.7 | 14.7 | 7.0 | 2.2 |
| Average night temperature (°C) | -5.5 | -2.9 | 3.4 | 7.9 | 13.8 | 18.9 | 22.9 | 23.2 | 19.0 | 10.0 | 2.3 | -1.7 |
| Absolute minimum temperature (°C) | -14.5 | -5.9 | -5.0 | 1.0 | 4.3 | 15.3 | 19.6 | 17.0 | 13.2 | 4.3 | -6.4 | -12.5 |
| 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 | 10.9 | 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) | 7.2 | 7.8 | 9.1 | 7.7 | 8.2 | 10.1 | 7.3 | 9.0 | 7.2 | 8.5 | 7.1 | 5.3 |
| Precipitation (mm) | 32 | 4 | 24 | 58 | 126 | 160 | 403 | 295 | 297 | 14 | 71 | 101 |
| Sunny days | 21 | 24 | 24 | 13 | 19 | 14 | 6 | 6 | 12 | 24 | 18 | 20 |
| Rainy days | 8 | 4 | 7 | 17 | 12 | 16 | 25 | 25 | 18 | 7 | 12 | 8 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Dongchon during the most sunny months:
The largest precipitation sum in Dongchon is at