Average annual temperature is 11.3 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 180 days
Number of rainy days: 165 days
Number of snow days: 20 days
Look at detailed online map of Sŏngmun
* Weather data for Sŏngmun 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) | 9.7 | 9.7 | 20.3 | 22.9 | 29.1 | 31.6 | 31.5 | 31.5 | 30.8 | 22.4 | 23.4 | 14.8 |
| Average daytime temperature (°C) | -0.4 | 4.6 | 12.4 | 16.9 | 23.2 | 26.3 | 29.2 | 28.4 | 26.3 | 18.9 | 7.4 | 1.1 |
| Average temperature (°C) | -5.1 | -0.7 | 5.7 | 11.2 | 17.4 | 21.2 | 25.0 | 24.9 | 21.5 | 13.5 | 3.0 | -3.0 |
| Average night temperature (°C) | -9.9 | -4.4 | 0.3 | 6.3 | 12.4 | 16.9 | 21.8 | 22.0 | 17.7 | 9.1 | -0.8 | -7.2 |
| Absolute minimum temperature (°C) | -19.7 | -7.3 | -5.2 | -0.1 | 6.8 | 12.3 | 19.3 | 16.9 | 12.4 | 3.0 | -7.8 | -19.1 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.1 | 8.0 | 9.2 | 8.2 | 9.1 | 9.6 | 9.0 | 7.5 | 9.0 | 8.6 | 6.7 | 6.1 |
| Precipitation (mm) | 34 | 5 | 23 | 99 | 146 | 241 | 206 | 346 | 37 | 40 | 122 | 56 |
| Sunny days | 17 | 22 | 23 | 13 | 19 | 8 | 9 | 3 | 13 | 21 | 16 | 16 |
| Rainy days | 4 | 4 | 6 | 17 | 12 | 22 | 22 | 28 | 17 | 10 | 12 | 11 |
| Snow days | 10 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Sŏngmun is at