Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -16.2 °C
Number of sunny days: 193 days
Number of rainy days: 162 days
Number of snow days: 10 days
Look at detailed online map of Jangjaeul
* Weather data for Jangjaeul 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) | 12.6 | 11.4 | 24.0 | 26.1 | 31.7 | 34.7 | 33.6 | 34.3 | 29.7 | 22.0 | 23.5 | 17.6 |
| Average daytime temperature (°C) | 2.5 | 6.6 | 15.4 | 18.6 | 24.2 | 28.4 | 29.1 | 30.4 | 26.1 | 19.3 | 10.7 | 5.1 |
| Average temperature (°C) | -2.2 | 1.0 | 8.3 | 12.5 | 18.3 | 22.6 | 25.1 | 25.8 | 21.9 | 13.8 | 5.9 | 0.9 |
| Average night temperature (°C) | -6.9 | -3.2 | 2.6 | 7.2 | 13.0 | 18.0 | 21.9 | 22.2 | 18.4 | 9.0 | 1.3 | -2.8 |
| Absolute minimum temperature (°C) | -16.2 | -6.7 | -5.1 | 1.3 | 5.1 | 14.1 | 19.3 | 16.6 | 13.1 | 3.6 | -7.7 | -13.6 |
| 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 | 10.8 | 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) | 7.3 | 7.8 | 9.2 | 7.7 | 8.3 | 10.0 | 7.3 | 8.9 | 7.2 | 8.3 | 7.0 | 5.5 |
| Precipitation (mm) | 29 | 3 | 24 | 62 | 135 | 123 | 387 | 308 | 335 | 16 | 52 | 85 |
| Sunny days | 20 | 23 | 24 | 16 | 20 | 11 | 5 | 7 | 10 | 23 | 17 | 17 |
| Rainy days | 7 | 5 | 7 | 14 | 11 | 19 | 26 | 24 | 20 | 8 | 13 | 8 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The best time to visit Jangjaeul during the most sunny months:
The largest precipitation sum in Jangjaeul is at