Average annual temperature is 12.6 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -13.0 °C
Number of sunny days: 197 days
Number of rainy days: 153 days
Number of snow days: 15 days
Look at detailed online map of Janggyeongi
* Weather data for Janggyeongi 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) | 7.6 | 5.9 | 10.8 | 14.8 | 19.9 | 24.2 | 27.7 | 30.4 | 27.1 | 22.7 | 19.9 | 13.1 |
| Average daytime temperature (°C) | 1.5 | 2.8 | 6.8 | 11.5 | 16.0 | 20.0 | 24.3 | 26.6 | 24.5 | 19.1 | 11.0 | 5.0 |
| Average temperature (°C) | -0.3 | 1.4 | 5.5 | 9.9 | 14.4 | 18.7 | 23.3 | 25.4 | 23.2 | 17.4 | 8.7 | 3.1 |
| Average night temperature (°C) | -3.0 | -0.5 | 3.8 | 8.7 | 13.3 | 17.6 | 22.4 | 24.3 | 21.7 | 15.0 | 5.9 | 0.6 |
| Absolute minimum temperature (°C) | -13.0 | -3.8 | 0.4 | 6.2 | 9.0 | 14.9 | 19.8 | 22.6 | 18.8 | 12.7 | -2.5 | -9.0 |
| 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 | 9.6 |
| 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) | 7.2 | 8.7 | 9.3 | 8.1 | 8.9 | 9.9 | 8.0 | 9.0 | 7.9 | 8.3 | 7.2 | 5.7 |
| Precipitation (mm) | 48 | 3 | 15 | 80 | 153 | 147 | 303 | 264 | 124 | 39 | 72 | 93 |
| Sunny days | 17 | 26 | 25 | 14 | 18 | 19 | 9 | 14 | 13 | 15 | 14 | 13 |
| Rainy days | 7 | 2 | 6 | 16 | 13 | 11 | 22 | 17 | 17 | 16 | 15 | 11 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Janggyeongi is at