Average annual temperature is 9.7 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -22.2 °C
Number of sunny days: 176 days
Number of rainy days: 172 days
Number of snow days: 17 days
Look at detailed online map of Jangjaedong
* Weather data for Jangjaedong 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) | 8.8 | 8.2 | 19.8 | 23.0 | 25.8 | 30.8 | 30.9 | 31.0 | 28.4 | 19.4 | 20.3 | 11.8 |
| Average daytime temperature (°C) | -2.0 | 3.2 | 11.6 | 14.5 | 20.2 | 24.2 | 27.6 | 27.3 | 23.8 | 16.5 | 6.3 | 0.2 |
| Average temperature (°C) | -6.5 | -1.9 | 5.3 | 9.2 | 15.2 | 19.4 | 23.5 | 23.0 | 19.3 | 11.4 | 1.8 | -3.6 |
| Average night temperature (°C) | -10.9 | -5.3 | 0.0 | 4.6 | 10.5 | 15.1 | 20.3 | 19.7 | 15.7 | 7.6 | -1.9 | -6.9 |
| Absolute minimum temperature (°C) | -22.2 | -10.2 | -7.8 | -2.0 | 4.0 | 11.8 | 17.1 | 15.6 | 9.1 | 1.6 | -11.3 | -19.8 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 7.0 | 8.4 | 9.5 | 7.3 | 9.3 | 9.7 | 8.3 | 7.8 | 7.7 | 8.4 | 6.5 | 5.8 |
| Precipitation (mm) | 47 | 2 | 17 | 92 | 121 | 199 | 271 | 315 | 115 | 30 | 91 | 79 |
| Sunny days | 19 | 23 | 25 | 11 | 17 | 7 | 5 | 5 | 10 | 20 | 15 | 19 |
| Rainy days | 3 | 2 | 6 | 19 | 14 | 23 | 26 | 26 | 20 | 11 | 13 | 9 |
| Snow days | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Jangjaedong is at