Average annual temperature is 9.1 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -23.2 °C
Number of sunny days: 170 days
Number of rainy days: 168 days
Number of snow days: 27 days
Look at detailed online map of Janghang
* Weather data for Janghang 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) | 10.4 | 10.3 | 18.6 | 19.3 | 25.4 | 28.2 | 29.5 | 29.9 | 26.5 | 17.7 | 19.9 | 12.1 |
| Average daytime temperature (°C) | -1.6 | 3.6 | 11.0 | 13.3 | 18.5 | 22.8 | 25.4 | 26.2 | 22.3 | 14.8 | 6.9 | 0.5 |
| Average temperature (°C) | -5.7 | -1.7 | 5.0 | 7.9 | 13.8 | 18.2 | 21.7 | 22.2 | 18.0 | 10.0 | 2.1 | -3.2 |
| Average night temperature (°C) | -9.4 | -5.2 | 0.1 | 3.1 | 9.3 | 14.4 | 18.8 | 19.2 | 14.8 | 6.2 | -1.9 | -6.4 |
| Absolute minimum temperature (°C) | -23.2 | -10.1 | -9.2 | -4.1 | 1.4 | 10.7 | 15.2 | 14.3 | 9.6 | -0.2 | -12.8 | -19.0 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 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 | 9.4 | 8.5 | 9.0 | 10.1 | 7.6 | 9.0 | 7.6 | 8.6 | 7.6 | 6.1 |
| Precipitation (mm) | 41 | 8 | 29 | 111 | 145 | 193 | 510 | 271 | 218 | 24 | 77 | 90 |
| Sunny days | 18 | 22 | 23 | 11 | 17 | 8 | 4 | 6 | 10 | 18 | 16 | 17 |
| Rainy days | 3 | 0 | 8 | 18 | 14 | 22 | 27 | 25 | 20 | 12 | 12 | 7 |
| Snow days | 10 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 7 |
The largest precipitation sum in Janghang is at