Average annual temperature is 14.7 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 186 days
Number of rainy days: 177 days
Number of snow days: 2 days
Look at detailed online map of Jangjwa
* Weather data for Jangjwa 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) | 16.1 | 13.8 | 23.0 | 25.4 | 25.8 | 30.9 | 32.1 | 34.7 | 30.7 | 24.5 | 25.5 | 18.4 |
| Average daytime temperature (°C) | 6.6 | 9.8 | 16.7 | 18.4 | 22.2 | 26.8 | 28.4 | 30.7 | 27.2 | 21.6 | 14.1 | 9.1 |
| Average temperature (°C) | 1.9 | 4.3 | 10.6 | 13.6 | 17.9 | 22.5 | 25.2 | 26.7 | 23.3 | 16.0 | 9.1 | 4.4 |
| Average night temperature (°C) | -2.1 | 0.4 | 5.6 | 9.4 | 14.5 | 19.3 | 22.8 | 23.4 | 20.1 | 11.5 | 5.0 | 0.6 |
| Absolute minimum temperature (°C) | -11.7 | -3.9 | -0.9 | 3.4 | 8.0 | 15.9 | 18.4 | 19.8 | 16.2 | 6.5 | -2.5 | -7.3 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.6 | 7.3 | 8.7 | 7.3 | 7.6 | 8.5 | 6.3 | 10.2 | 8.2 | 8.7 | 7.7 | 6.4 |
| Precipitation (mm) | 59 | 33 | 53 | 129 | 225 | 229 | 392 | 390 | 252 | 15 | 113 | 86 |
| Sunny days | 25 | 21 | 22 | 15 | 10 | 11 | 3 | 3 | 9 | 24 | 22 | 21 |
| Rainy days | 6 | 7 | 9 | 15 | 21 | 19 | 28 | 28 | 21 | 7 | 8 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Jangjwa during the most sunny months:
The largest precipitation sum in Jangjwa is at