Average annual temperature is 4.4 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -31.7 °C
Number of sunny days: 163 days
Number of rainy days: 157 days
Number of snow days: 45 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) | 6.9 | 6.8 | 15.6 | 21.2 | 25.7 | 28.4 | 29.3 | 30.0 | 25.1 | 16.7 | 17.7 | 9.0 |
| Average daytime temperature (°C) | -8.6 | -2.8 | 7.0 | 10.6 | 18.1 | 21.1 | 25.7 | 23.8 | 20.8 | 12.2 | 1.3 | -6.1 |
| Average temperature (°C) | -13.9 | -8.7 | -0.2 | 4.2 | 11.2 | 15.4 | 19.6 | 19.2 | 14.7 | 5.8 | -4.1 | -11.3 |
| Average night temperature (°C) | -19.4 | -13.8 | -5.4 | -1.0 | 4.5 | 10.2 | 15.0 | 16.1 | 10.0 | 1.2 | -8.1 | -15.5 |
| Absolute minimum temperature (°C) | -31.7 | -22.4 | -17.6 | -5.1 | -3.2 | 4.2 | 12.4 | 11.3 | 5.0 | -3.4 | -19.2 | -30.1 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 7.3 | 8.6 | 9.6 | 8.5 | 11.0 | 10.0 | 10.5 | 7.5 | 10.2 | 9.2 | 6.9 | 6.3 |
| Precipitation (mm) | 16 | 7 | 48 | 71 | 65 | 128 | 174 | 302 | 19 | 21 | 50 | 32 |
| Sunny days | 17 | 19 | 19 | 14 | 14 | 5 | 3 | 1 | 17 | 18 | 16 | 20 |
| Rainy days | 1 | 1 | 6 | 15 | 17 | 25 | 28 | 30 | 13 | 12 | 7 | 2 |
| Snow days | 13 | 8 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 9 |
The largest precipitation sum in Sŏngil-li is at