Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 185 days
Number of rainy days: 168 days
Number of snow days: 12 days
Look at detailed online map of Ch’ŏnsan
* Weather data for Ch’ŏnsan 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) | 9.4 | 8.9 | 18.7 | 22.7 | 28.7 | 31.1 | 32.0 | 33.3 | 30.5 | 23.2 | 21.2 | 13.7 |
| Average daytime temperature (°C) | 0.7 | 5.1 | 11.7 | 16.4 | 21.2 | 25.3 | 28.3 | 28.7 | 26.2 | 18.8 | 8.8 | 2.9 |
| Average temperature (°C) | -3.9 | -0.1 | 5.8 | 10.9 | 16.4 | 20.9 | 24.7 | 25.0 | 21.7 | 14.0 | 4.2 | -1.1 |
| Average night temperature (°C) | -7.9 | -3.8 | 1.0 | 6.5 | 12.1 | 17.2 | 21.9 | 21.8 | 18.0 | 10.1 | 0.5 | -4.8 |
| Absolute minimum temperature (°C) | -17.5 | -6.7 | -5.4 | 0.3 | 5.8 | 12.7 | 19.2 | 16.2 | 12.8 | 4.5 | -7.3 | -15.4 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 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) | 6.9 | 8.3 | 9.0 | 7.5 | 8.9 | 9.4 | 7.7 | 8.2 | 8.1 | 8.3 | 6.6 | 5.7 |
| Precipitation (mm) | 30 | 5 | 9 | 132 | 151 | 168 | 265 | 259 | 76 | 28 | 114 | 65 |
| Sunny days | 19 | 27 | 25 | 12 | 18 | 8 | 5 | 5 | 14 | 19 | 14 | 19 |
| Rainy days | 5 | 1 | 6 | 18 | 13 | 22 | 26 | 26 | 16 | 12 | 14 | 9 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Ch’ŏnsan is at