Average annual temperature is 9.5 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -24.8 °C
Number of sunny days: 199 days
Number of rainy days: 151 days
Number of snow days: 15 days
Look at detailed online map of Ch’ŏllyŏng
* Weather data for Ch’ŏllyŏng 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) | 7.7 | 7.4 | 17.6 | 19.5 | 27.3 | 30.1 | 30.7 | 31.7 | 29.6 | 21.2 | 19.4 | 10.7 |
| Average daytime temperature (°C) | -3.4 | 2.4 | 9.0 | 14.3 | 20.2 | 24.4 | 27.2 | 27.6 | 25.1 | 17.0 | 4.8 | -2.3 |
| Average temperature (°C) | -7.9 | -2.1 | 3.9 | 9.3 | 15.7 | 20.0 | 23.6 | 23.9 | 20.4 | 12.5 | 0.8 | -6.6 |
| Average night temperature (°C) | -12.9 | -5.6 | -0.2 | 5.1 | 11.8 | 16.2 | 20.8 | 20.9 | 16.2 | 8.9 | -2.9 | -11.0 |
| Absolute minimum temperature (°C) | -22.2 | -10.4 | -6.6 | -1.2 | 7.7 | 11.0 | 18.6 | 16.0 | 9.5 | 3.0 | -10.2 | -24.8 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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 | 7.7 | 9.1 | 8.7 | 9.1 | 10.2 | 8.3 | 7.8 | 10.0 | 7.9 | 6.4 | 6.0 |
| Precipitation (mm) | 22 | 4 | 10 | 85 | 108 | 111 | 219 | 370 | 24 | 59 | 103 | 49 |
| Sunny days | 19 | 26 | 22 | 15 | 17 | 9 | 10 | 6 | 19 | 18 | 17 | 21 |
| Rainy days | 3 | 2 | 9 | 15 | 14 | 21 | 21 | 25 | 11 | 13 | 11 | 6 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Ch’ŏllyŏng is at