Average annual temperature is 9.0 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 177 days
Number of rainy days: 162 days
Number of snow days: 26 days
Look at detailed online map of Chajakchŏng
* Weather data for Chajakchŏng 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) | 10.6 | 9.9 | 19.0 | 21.5 | 25.7 | 27.4 | 30.2 | 30.5 | 26.3 | 18.2 | 20.2 | 11.9 |
| Average daytime temperature (°C) | -1.6 | 3.3 | 11.1 | 13.4 | 19.0 | 23.0 | 26.5 | 26.4 | 22.4 | 15.2 | 6.8 | 0.2 |
| Average temperature (°C) | -6.1 | -2.0 | 4.6 | 7.9 | 13.9 | 18.4 | 22.3 | 22.2 | 18.0 | 9.6 | 1.7 | -3.8 |
| Average night temperature (°C) | -10.3 | -5.5 | -0.6 | 3.2 | 8.9 | 14.0 | 18.9 | 18.9 | 14.6 | 4.9 | -2.3 | -7.3 |
| Absolute minimum temperature (°C) | -22.7 | -9.5 | -9.3 | -4.0 | 1.7 | 9.4 | 14.8 | 12.4 | 6.4 | -1.2 | -12.2 | -19.7 |
| 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 | 14.5 | 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) | 7.1 | 8.0 | 9.1 | 7.8 | 9.2 | 9.8 | 7.9 | 8.6 | 7.4 | 8.3 | 6.8 | 5.9 |
| Precipitation (mm) | 40 | 4 | 24 | 117 | 111 | 209 | 373 | 297 | 167 | 17 | 106 | 92 |
| Sunny days | 17 | 19 | 21 | 15 | 16 | 8 | 5 | 8 | 10 | 22 | 18 | 18 |
| Rainy days | 4 | 1 | 10 | 15 | 15 | 22 | 26 | 23 | 20 | 8 | 10 | 8 |
| Snow days | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 |
The largest precipitation sum in Chajakchŏng is at