Average annual temperature is 13.7 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 169 days
Number of rainy days: 188 days
Number of snow days: 8 days
Look at detailed online map of Sŏngji
* Weather data for Sŏngji South 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) | 14.6 | 12.9 | 22.7 | 24.5 | 25.3 | 28.3 | 30.6 | 33.8 | 30.2 | 23.1 | 25.2 | 18.6 |
| Average daytime temperature (°C) | 5.5 | 7.7 | 15.1 | 17.0 | 20.7 | 25.1 | 27.6 | 29.9 | 26.7 | 20.7 | 13.2 | 7.9 |
| Average temperature (°C) | 1.0 | 2.5 | 8.9 | 12.3 | 16.8 | 21.1 | 24.6 | 26.0 | 22.8 | 15.5 | 8.8 | 3.9 |
| Average night temperature (°C) | -3.3 | -1.4 | 4.4 | 8.2 | 13.6 | 18.1 | 22.3 | 22.7 | 19.6 | 11.0 | 4.6 | 0.2 |
| Absolute minimum temperature (°C) | -11.6 | -5.2 | -3.9 | 2.1 | 7.7 | 14.6 | 18.7 | 18.9 | 15.3 | 4.9 | -3.1 | -10.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.2 | 8.5 | 7.7 | 7.3 | 8.1 | 5.9 | 10.6 | 8.2 | 8.5 | 7.5 | 6.0 |
| Precipitation (mm) | 44 | 46 | 36 | 127 | 286 | 193 | 397 | 201 | 135 | 21 | 80 | 83 |
| Sunny days | 23 | 18 | 23 | 15 | 12 | 9 | 1 | 7 | 6 | 20 | 19 | 16 |
| Rainy days | 6 | 9 | 8 | 15 | 19 | 21 | 30 | 24 | 24 | 11 | 10 | 11 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Sŏngji during the most sunny months:
The largest precipitation sum in Sŏngji is at