Average annual temperature is 10.9 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -20.7 °C
Number of sunny days: 192 days
Number of rainy days: 156 days
Number of snow days: 17 days
Look at detailed online map of Sŏngil-li
* Weather data for Sŏngil-li 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) | 8.8 | 9.2 | 19.6 | 22.7 | 29.2 | 30.5 | 31.6 | 31.1 | 30.0 | 21.9 | 23.3 | 13.9 |
| Average daytime temperature (°C) | -1.3 | 4.0 | 11.7 | 16.4 | 22.6 | 25.5 | 28.7 | 28.0 | 25.8 | 18.6 | 6.9 | 0.5 |
| Average temperature (°C) | -5.8 | -1.0 | 5.3 | 10.8 | 16.9 | 20.7 | 24.7 | 24.6 | 21.2 | 13.4 | 2.6 | -3.4 |
| Average night temperature (°C) | -10.8 | -4.6 | 0.2 | 6.3 | 12.6 | 16.7 | 21.6 | 22.0 | 17.5 | 9.3 | -1.1 | -7.6 |
| Absolute minimum temperature (°C) | -20.7 | -8.2 | -5.8 | 0.9 | 6.8 | 12.7 | 18.8 | 17.0 | 11.2 | 3.5 | -8.2 | -19.8 |
| 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 | 10.0 | 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) | 7.0 | 8.0 | 9.2 | 8.4 | 9.1 | 9.8 | 8.7 | 7.6 | 9.0 | 8.6 | 6.7 | 6.2 |
| Precipitation (mm) | 34 | 5 | 33 | 105 | 153 | 227 | 218 | 284 | 52 | 56 | 110 | 56 |
| Sunny days | 17 | 25 | 25 | 14 | 19 | 9 | 9 | 7 | 12 | 19 | 17 | 19 |
| Rainy days | 4 | 2 | 6 | 16 | 12 | 21 | 22 | 24 | 18 | 12 | 12 | 7 |
| Snow days | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Sŏngil-li is at