Average annual temperature is 9.4 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 177 days
Number of rainy days: 170 days
Number of snow days: 18 days
Look at detailed online map of Sŏng-dong
* Weather data for Sŏng-dong 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) | 6.6 | 8.6 | 19.7 | 23.1 | 27.9 | 31.0 | 31.4 | 31.5 | 29.5 | 20.1 | 20.7 | 9.9 |
| Average daytime temperature (°C) | -2.3 | 3.3 | 11.4 | 15.0 | 20.8 | 24.5 | 28.0 | 27.1 | 24.7 | 17.1 | 6.0 | -1.1 |
| Average temperature (°C) | -6.8 | -2.0 | 4.7 | 8.9 | 15.0 | 19.1 | 23.5 | 22.8 | 19.3 | 11.4 | 1.3 | -5.4 |
| Average night temperature (°C) | -11.4 | -5.8 | -0.6 | 3.8 | 9.5 | 14.3 | 19.9 | 19.4 | 15.0 | 6.8 | -2.3 | -9.7 |
| Absolute minimum temperature (°C) | -22.6 | -9.5 | -7.8 | -1.8 | 3.3 | 10.4 | 16.3 | 14.3 | 8.9 | 1.2 | -11.0 | -25.9 |
| 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 | 14.8 | 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) | 6.5 | 8.3 | 9.4 | 8.2 | 9.2 | 9.5 | 8.4 | 7.6 | 8.4 | 8.5 | 6.3 | 5.3 |
| Precipitation (mm) | 35 | 4 | 27 | 114 | 139 | 225 | 203 | 369 | 49 | 50 | 113 | 76 |
| Sunny days | 18 | 26 | 24 | 10 | 17 | 9 | 9 | 2 | 10 | 21 | 15 | 16 |
| Rainy days | 4 | 1 | 6 | 20 | 14 | 21 | 22 | 29 | 20 | 10 | 14 | 9 |
| Snow days | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Sŏng-dong is at