Average annual temperature is 14.6 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 191 days
Number of rainy days: 172 days
Number of snow days: 2 days
Look at detailed online map of Jangjae
* Weather data for Jangjae 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) | 17.3 | 14.0 | 23.8 | 24.8 | 26.2 | 29.8 | 33.0 | 34.9 | 30.2 | 24.6 | 26.6 | 18.9 |
| Average daytime temperature (°C) | 7.1 | 10.1 | 17.1 | 18.8 | 21.7 | 26.3 | 28.6 | 30.7 | 27.1 | 21.8 | 14.7 | 9.2 |
| Average temperature (°C) | 1.6 | 4.3 | 10.7 | 13.6 | 17.7 | 22.3 | 25.2 | 26.9 | 23.3 | 15.7 | 8.9 | 3.9 |
| Average night temperature (°C) | -2.7 | -0.5 | 5.2 | 8.8 | 13.8 | 19.1 | 22.7 | 23.7 | 20.2 | 10.6 | 4.1 | -0.1 |
| Absolute minimum temperature (°C) | -10.9 | -5.8 | -3.0 | 2.9 | 6.8 | 15.0 | 19.2 | 20.6 | 15.8 | 4.9 | -4.7 | -8.1 |
| 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 | 10.3 | 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 | 7.5 | 8.5 | 7.5 | 7.6 | 8.6 | 6.3 | 10.1 | 7.9 | 8.7 | 8.1 | 6.8 |
| Precipitation (mm) | 58 | 34 | 64 | 155 | 238 | 244 | 360 | 320 | 238 | 10 | 74 | 71 |
| Sunny days | 25 | 20 | 19 | 16 | 13 | 11 | 3 | 8 | 9 | 24 | 23 | 20 |
| Rainy days | 6 | 8 | 12 | 14 | 18 | 19 | 28 | 23 | 21 | 7 | 7 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Jangjae during the most sunny months:
The largest precipitation sum in Jangjae is at