Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 185 days
Number of rainy days: 169 days
Number of snow days: 11 days
Look at detailed online map of Chŏnsongsŏng
* Weather data for Chŏnsongsŏng 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) | 10.0 | 8.5 | 19.8 | 23.0 | 27.8 | 31.3 | 32.0 | 33.6 | 30.2 | 22.8 | 21.6 | 14.3 |
| Average daytime temperature (°C) | 1.3 | 5.5 | 12.2 | 16.7 | 21.6 | 25.6 | 28.5 | 29.0 | 26.2 | 19.0 | 9.2 | 3.3 |
| Average temperature (°C) | -3.5 | -0.1 | 6.0 | 11.1 | 16.5 | 21.2 | 25.0 | 25.4 | 21.9 | 14.0 | 4.7 | -0.7 |
| Average night temperature (°C) | -7.4 | -4.0 | 0.8 | 6.5 | 12.1 | 17.4 | 22.3 | 22.3 | 18.4 | 9.7 | 0.8 | -4.7 |
| Absolute minimum temperature (°C) | -17.5 | -6.9 | -4.8 | 0.4 | 5.6 | 14.4 | 19.2 | 17.5 | 13.2 | 4.0 | -7.1 | -15.0 |
| 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 | 8.5 | 9.0 | 7.4 | 9.1 | 9.2 | 7.8 | 8.2 | 7.9 | 8.3 | 6.7 | 6.2 |
| Precipitation (mm) | 31 | 4 | 13 | 117 | 258 | 169 | 258 | 272 | 82 | 33 | 84 | 72 |
| Sunny days | 20 | 25 | 24 | 13 | 18 | 8 | 6 | 7 | 10 | 20 | 14 | 20 |
| Rainy days | 6 | 3 | 7 | 17 | 13 | 22 | 25 | 24 | 20 | 11 | 14 | 7 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Chŏnsongsŏng is at