Average annual temperature is 15.2 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 192 days
Number of rainy days: 171 days
Number of snow days: 2 days
Look at detailed online map of Jangcheok
* Weather data for Jangcheok 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) | 16.7 | 12.8 | 22.5 | 22.6 | 24.1 | 28.6 | 30.5 | 33.3 | 30.2 | 24.7 | 23.5 | 17.9 |
| Average daytime temperature (°C) | 6.6 | 9.4 | 15.1 | 17.5 | 20.5 | 24.8 | 26.7 | 29.3 | 26.9 | 21.1 | 14.1 | 8.9 |
| Average temperature (°C) | 2.7 | 5.0 | 10.7 | 13.8 | 17.6 | 22.0 | 24.9 | 27.2 | 24.5 | 17.6 | 10.5 | 5.7 |
| Average night temperature (°C) | -0.8 | 1.6 | 7.0 | 10.6 | 15.0 | 19.7 | 23.3 | 25.4 | 22.4 | 14.5 | 7.1 | 2.5 |
| Absolute minimum temperature (°C) | -10.0 | -2.7 | 0.4 | 4.8 | 10.1 | 17.0 | 21.1 | 22.6 | 17.2 | 9.9 | -0.5 | -5.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.2 | 8.7 | 7.8 | 8.0 | 8.5 | 7.1 | 10.3 | 8.6 | 8.9 | 8.1 | 6.9 |
| Precipitation (mm) | 43 | 51 | 34 | 143 | 261 | 221 | 359 | 276 | 194 | 16 | 78 | 69 |
| Sunny days | 25 | 20 | 23 | 14 | 12 | 11 | 4 | 7 | 8 | 24 | 22 | 22 |
| Rainy days | 6 | 8 | 8 | 16 | 19 | 19 | 27 | 24 | 22 | 7 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Jangcheok during the most sunny months:
The largest precipitation sum in Jangcheok is at