Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 184 days
Number of rainy days: 169 days
Number of snow days: 12 days
Look at detailed online map of Chŏngsan
* Weather data for Chŏngsan North 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) | 10.3 | 8.6 | 20.9 | 24.0 | 27.6 | 31.9 | 31.9 | 33.6 | 29.9 | 22.4 | 22.2 | 14.8 |
| Average daytime temperature (°C) | 1.1 | 5.4 | 13.1 | 16.9 | 22.1 | 25.6 | 28.5 | 28.8 | 26.0 | 18.9 | 8.9 | 3.3 |
| Average temperature (°C) | -3.6 | -0.1 | 6.5 | 11.4 | 16.8 | 21.3 | 24.9 | 25.1 | 21.7 | 13.6 | 4.2 | -1.0 |
| Average night temperature (°C) | -7.8 | -4.2 | 1.1 | 6.8 | 12.2 | 17.4 | 22.0 | 21.8 | 18.2 | 9.0 | 0.1 | -4.8 |
| Absolute minimum temperature (°C) | -18.1 | -6.9 | -4.8 | 0.6 | 5.3 | 14.4 | 19.1 | 16.6 | 12.5 | 3.8 | -7.7 | -15.6 |
| 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 | 13.0 | 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 | 10.1 | 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) | 7.0 | 8.5 | 8.9 | 7.1 | 9.1 | 9.2 | 7.7 | 8.0 | 7.8 | 8.1 | 6.7 | 6.2 |
| Precipitation (mm) | 33 | 4 | 12 | 119 | 186 | 190 | 327 | 306 | 78 | 29 | 105 | 72 |
| Sunny days | 20 | 26 | 26 | 10 | 20 | 8 | 6 | 4 | 10 | 20 | 15 | 19 |
| Rainy days | 4 | 2 | 5 | 20 | 11 | 22 | 25 | 27 | 20 | 11 | 13 | 9 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Chŏngsan is at