Average annual temperature is 14.2 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 169 days
Number of rainy days: 183 days
Number of snow days: 13 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) | 17.0 | 12.9 | 24.6 | 26.6 | 32.6 | 35.9 | 33.3 | 34.8 | 31.5 | 23.4 | 25.4 | 18.9 |
| Average daytime temperature (°C) | 5.1 | 8.3 | 17.1 | 19.8 | 24.5 | 29.0 | 29.7 | 30.9 | 27.4 | 20.4 | 12.8 | 7.3 |
| Average temperature (°C) | 0.2 | 2.4 | 9.6 | 13.6 | 18.8 | 23.1 | 26.0 | 26.6 | 22.9 | 15.0 | 7.9 | 3.4 |
| Average night temperature (°C) | -4.0 | -2.2 | 3.8 | 8.4 | 14.0 | 18.8 | 23.2 | 23.1 | 19.3 | 10.1 | 3.4 | -0.2 |
| Absolute minimum temperature (°C) | -14.0 | -6.8 | -3.6 | 0.7 | 5.2 | 14.8 | 20.3 | 17.1 | 14.2 | 5.2 | -5.1 | -10.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 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) | 7.1 | 7.3 | 9.0 | 7.4 | 8.2 | 9.4 | 6.9 | 9.4 | 7.6 | 8.6 | 7.0 | 5.6 |
| Precipitation (mm) | 39 | 10 | 32 | 88 | 207 | 192 | 586 | 394 | 249 | 16 | 86 | 129 |
| Sunny days | 19 | 21 | 23 | 14 | 13 | 12 | 1 | 4 | 10 | 23 | 16 | 13 |
| Rainy days | 8 | 6 | 8 | 16 | 18 | 18 | 30 | 27 | 20 | 8 | 13 | 11 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Jangjaedong is at