Average annual temperature is 12.6 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 195 days
Number of rainy days: 159 days
Number of snow days: 11 days
Look at detailed online map of Jakcheon
* Weather data for Jakcheon 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) | 10.2 | 12.9 | 22.4 | 24.9 | 30.5 | 32.3 | 33.1 | 33.7 | 28.7 | 21.7 | 24.0 | 17.0 |
| Average daytime temperature (°C) | 2.3 | 6.8 | 15.3 | 17.8 | 22.7 | 27.1 | 28.7 | 29.6 | 25.4 | 18.8 | 10.3 | 4.2 |
| Average temperature (°C) | -2.1 | 1.4 | 8.7 | 11.8 | 17.5 | 22.0 | 24.7 | 25.4 | 21.4 | 13.7 | 5.7 | 0.5 |
| Average night temperature (°C) | -6.0 | -2.3 | 3.2 | 6.5 | 12.5 | 17.6 | 21.6 | 22.1 | 18.3 | 9.4 | 1.3 | -3.0 |
| Absolute minimum temperature (°C) | -17.3 | -7.2 | -3.9 | 0.8 | 5.0 | 14.2 | 16.7 | 17.6 | 13.4 | 3.7 | -8.7 | -14.4 |
| 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 | 10.9 | 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) | 7.4 | 7.8 | 9.2 | 8.0 | 8.4 | 10.0 | 7.4 | 8.8 | 7.5 | 8.6 | 7.5 | 6.1 |
| Precipitation (mm) | 36 | 11 | 28 | 71 | 166 | 216 | 481 | 326 | 287 | 13 | 60 | 117 |
| Sunny days | 22 | 21 | 21 | 17 | 17 | 11 | 3 | 9 | 11 | 25 | 18 | 20 |
| Rainy days | 4 | 5 | 10 | 13 | 14 | 19 | 28 | 22 | 19 | 6 | 12 | 7 |
| Snow days | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Jakcheon is at