Average annual temperature is 9.8 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -28.3 °C
Number of sunny days: 190 days
Number of rainy days: 155 days
Number of snow days: 20 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) | 9.8 | 9.2 | 18.1 | 20.6 | 27.5 | 30.1 | 31.7 | 31.7 | 30.7 | 22.9 | 20.4 | 9.3 |
| Average daytime temperature (°C) | -3.0 | 3.2 | 10.6 | 15.3 | 21.4 | 25.1 | 28.1 | 27.9 | 25.8 | 17.7 | 5.7 | -2.0 |
| Average temperature (°C) | -8.5 | -2.2 | 4.1 | 9.7 | 16.2 | 20.4 | 24.2 | 24.4 | 21.1 | 12.7 | 1.5 | -6.4 |
| Average night temperature (°C) | -14.7 | -6.2 | -0.9 | 5.0 | 11.5 | 16.5 | 21.3 | 21.7 | 17.1 | 8.7 | -1.9 | -11.1 |
| Absolute minimum temperature (°C) | -28.3 | -11.4 | -7.5 | -1.9 | 6.3 | 12.3 | 19.0 | 16.4 | 10.7 | 2.7 | -9.0 | -26.9 |
| 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 | 15.0 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 6.6 | 7.5 | 8.6 | 8.6 | 9.5 | 9.7 | 8.3 | 7.2 | 9.5 | 8.3 | 6.1 | 5.9 |
| Precipitation (mm) | 28 | 3 | 34 | 114 | 150 | 230 | 314 | 453 | 23 | 88 | 113 | 53 |
| Sunny days | 17 | 25 | 20 | 16 | 17 | 9 | 7 | 6 | 17 | 20 | 16 | 20 |
| Rainy days | 3 | 3 | 10 | 14 | 14 | 21 | 24 | 25 | 13 | 11 | 12 | 5 |
| Snow days | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The largest precipitation sum in Sŏng-dong is at