Average annual temperature is 11.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -24.4 °C
Number of sunny days: 226 days
Number of rainy days: 128 days
Number of snow days: 11 days
Look at detailed online map of Ch’ilsŏnggol
* Weather data for Ch’ilsŏnggol 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) | 12.4 | 12.6 | 20.5 | 24.4 | 31.1 | 33.2 | 33.1 | 35.7 | 29.5 | 23.9 | 22.8 | 14.7 |
| Average daytime temperature (°C) | 0.8 | 5.6 | 12.5 | 15.9 | 22.6 | 25.7 | 29.1 | 27.6 | 24.9 | 19.9 | 9.3 | 1.3 |
| Average temperature (°C) | -5.0 | -0.1 | 6.4 | 10.9 | 17.1 | 21.0 | 25.0 | 24.3 | 20.4 | 13.6 | 4.0 | -4.1 |
| Average night temperature (°C) | -10.5 | -4.7 | 0.8 | 6.4 | 12.0 | 16.8 | 21.6 | 21.6 | 16.5 | 8.0 | -0.3 | -9.2 |
| Absolute minimum temperature (°C) | -22.6 | -10.1 | -7.2 | 2.3 | 4.9 | 10.3 | 18.2 | 16.0 | 10.7 | 2.5 | -7.4 | -24.4 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 6.8 | 7.8 | 8.9 | 8.7 | 10.2 | 10.1 | 9.7 | 6.6 | 9.0 | 9.0 | 7.1 | 5.4 |
| Precipitation (mm) | 34 | 12 | 20 | 109 | 90 | 154 | 225 | 424 | 68 | 14 | 72 | 97 |
| Sunny days | 23 | 21 | 25 | 19 | 21 | 13 | 16 | 9 | 16 | 24 | 19 | 20 |
| Rainy days | 3 | 3 | 6 | 11 | 10 | 17 | 15 | 22 | 14 | 7 | 11 | 9 |
| Snow days | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Ch’ilsŏnggol is at