Average annual temperature is 10.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -30.0 °C
Number of sunny days: 229 days
Number of rainy days: 124 days
Number of snow days: 12 days
Look at detailed online map of Sŏngwŏl-li
* Weather data for Sŏngwŏl-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) | 10.7 | 13.4 | 20.3 | 24.3 | 30.7 | 33.0 | 33.2 | 35.6 | 29.0 | 24.1 | 21.8 | 13.5 |
| Average daytime temperature (°C) | 1.2 | 5.1 | 11.9 | 16.1 | 22.6 | 25.9 | 29.5 | 27.7 | 24.7 | 19.1 | 8.7 | 0.6 |
| Average temperature (°C) | -3.6 | -0.1 | 5.4 | 10.2 | 16.5 | 20.7 | 25.0 | 24.1 | 20.0 | 13.1 | 3.5 | -4.9 |
| Average night temperature (°C) | -7.3 | -3.9 | -0.3 | 4.8 | 10.8 | 15.9 | 20.9 | 21.3 | 16.1 | 8.1 | -0.4 | -9.3 |
| Absolute minimum temperature (°C) | -17.2 | -7.1 | -7.9 | -1.1 | 5.4 | 11.6 | 17.3 | 16.8 | 10.1 | 1.9 | -7.7 | -30.0 |
| 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) | 7.1 | 7.8 | 8.9 | 8.6 | 10.4 | 9.6 | 9.7 | 6.1 | 9.2 | 9.1 | 7.1 | 5.7 |
| Precipitation (mm) | 14 | 5 | 33 | 66 | 74 | 102 | 183 | 319 | 26 | 24 | 46 | 60 |
| Sunny days | 24 | 24 | 26 | 17 | 20 | 14 | 11 | 9 | 18 | 27 | 18 | 21 |
| Rainy days | 3 | 1 | 5 | 13 | 11 | 16 | 20 | 22 | 12 | 4 | 10 | 7 |
| Snow days | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Sŏngwŏl-li during the most sunny months:
The largest precipitation sum in Sŏngwŏl-li is at