Average annual temperature is 13.0 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -13.0 °C
Number of sunny days: 188 days
Number of rainy days: 163 days
Number of snow days: 14 days
Look at detailed online map of Chŏngjal
* Weather data for Chŏngjal 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) | 12.8 | 9.9 | 20.7 | 23.9 | 26.4 | 30.9 | 31.6 | 32.9 | 28.8 | 22.0 | 22.3 | 16.4 |
| Average daytime temperature (°C) | 2.7 | 4.9 | 11.8 | 16.7 | 21.7 | 24.6 | 27.9 | 28.8 | 25.5 | 19.4 | 11.2 | 5.6 |
| Average temperature (°C) | -0.7 | 1.3 | 7.0 | 11.9 | 17.0 | 20.6 | 24.9 | 25.6 | 22.3 | 15.7 | 7.9 | 2.2 |
| Average night temperature (°C) | -4.5 | -1.8 | 2.9 | 8.1 | 13.1 | 17.6 | 22.7 | 22.9 | 19.5 | 11.9 | 4.4 | -1.2 |
| Absolute minimum temperature (°C) | -13.0 | -6.6 | -2.1 | 1.5 | 5.6 | 14.3 | 20.2 | 19.2 | 14.4 | 5.9 | -3.1 | -9.2 |
| 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 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 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) | 7.2 | 8.4 | 9.4 | 8.0 | 8.6 | 9.5 | 7.9 | 8.9 | 7.6 | 8.3 | 6.6 | 4.9 |
| Precipitation (mm) | 41 | 2 | 8 | 74 | 142 | 144 | 395 | 220 | 172 | 21 | 126 | 91 |
| Sunny days | 19 | 25 | 25 | 17 | 21 | 15 | 6 | 9 | 8 | 19 | 11 | 13 |
| Rainy days | 7 | 3 | 6 | 13 | 10 | 15 | 25 | 22 | 22 | 12 | 17 | 11 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The largest precipitation sum in Chŏngjal is at