Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -24.2 °C
Number of sunny days: 185 days
Number of rainy days: 162 days
Number of snow days: 18 days
Look at detailed online map of Sŏngdŭl
* Weather data for Sŏngdŭl 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) | 10.8 | 10.2 | 20.6 | 22.4 | 27.1 | 31.9 | 32.3 | 32.9 | 28.8 | 21.4 | 21.1 | 11.2 |
| Average daytime temperature (°C) | -0.5 | 4.3 | 12.6 | 15.8 | 21.4 | 25.1 | 29.2 | 27.5 | 24.5 | 18.2 | 8.1 | 0.3 |
| Average temperature (°C) | -5.0 | -0.7 | 6.1 | 9.8 | 15.9 | 20.2 | 24.7 | 23.7 | 19.8 | 12.4 | 3.1 | -3.9 |
| Average night temperature (°C) | -9.2 | -4.3 | 1.2 | 5.3 | 11.3 | 16.0 | 21.5 | 20.8 | 16.5 | 8.1 | -0.7 | -7.9 |
| Absolute minimum temperature (°C) | -20.9 | -9.2 | -6.8 | -0.7 | 5.6 | 12.3 | 17.4 | 14.6 | 9.7 | 2.7 | -9.7 | -24.2 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 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) | 6.6 | 8.5 | 9.3 | 8.3 | 9.5 | 9.6 | 8.4 | 6.7 | 7.5 | 8.5 | 6.5 | 5.2 |
| Precipitation (mm) | 42 | 6 | 20 | 107 | 132 | 206 | 178 | 295 | 126 | 26 | 91 | 108 |
| Sunny days | 19 | 24 | 25 | 11 | 15 | 11 | 9 | 4 | 7 | 24 | 16 | 20 |
| Rainy days | 3 | 0 | 6 | 19 | 16 | 19 | 22 | 27 | 23 | 7 | 12 | 8 |
| Snow days | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Sŏngdŭl is at