Average annual temperature is 10.5 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -28.8 °C
Number of sunny days: 220 days
Number of rainy days: 135 days
Number of snow days: 10 days
Look at detailed online map of Sŏngal-li
* Weather data for Sŏngal-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) | 12.7 | 12.2 | 20.6 | 24.3 | 30.2 | 33.5 | 32.9 | 35.0 | 29.1 | 23.4 | 22.2 | 14.6 |
| Average daytime temperature (°C) | 0.6 | 4.7 | 12.2 | 15.8 | 22.5 | 25.7 | 28.8 | 27.2 | 24.4 | 19.4 | 9.0 | 1.0 |
| Average temperature (°C) | -6.4 | -1.4 | 6.0 | 10.7 | 17.0 | 20.8 | 24.5 | 23.8 | 19.8 | 12.9 | 3.2 | -5.2 |
| Average night temperature (°C) | -11.9 | -7.3 | 0.5 | 5.9 | 11.7 | 16.3 | 20.9 | 20.9 | 16.0 | 7.6 | -1.1 | -10.3 |
| Absolute minimum temperature (°C) | -27.2 | -17.0 | -7.5 | 1.5 | 5.5 | 10.0 | 17.0 | 15.8 | 9.9 | 0.8 | -8.6 | -28.8 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 6.9 | 7.7 | 9.0 | 8.7 | 10.2 | 10.0 | 9.4 | 6.5 | 9.1 | 9.0 | 7.0 | 5.2 |
| Precipitation (mm) | 41 | 18 | 28 | 100 | 103 | 159 | 231 | 482 | 60 | 21 | 69 | 97 |
| Sunny days | 22 | 22 | 27 | 19 | 23 | 13 | 13 | 5 | 17 | 22 | 17 | 20 |
| Rainy days | 5 | 2 | 4 | 11 | 8 | 17 | 18 | 26 | 13 | 9 | 12 | 10 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Sŏngal-li is at