Average annual temperature is 13.5 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -15.8 °C
Number of sunny days: 181 days
Number of rainy days: 173 days
Number of snow days: 11 days
Look at detailed online map of Sŏngmit
* Weather data for Sŏngmit 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) | 15.5 | 12.4 | 25.0 | 26.7 | 30.4 | 33.6 | 33.2 | 34.0 | 30.3 | 22.3 | 24.0 | 17.8 |
| Average daytime temperature (°C) | 3.7 | 7.2 | 16.0 | 18.6 | 23.5 | 28.1 | 29.3 | 30.5 | 26.4 | 19.5 | 11.4 | 5.9 |
| Average temperature (°C) | -0.7 | 1.8 | 9.3 | 12.7 | 17.9 | 22.5 | 25.3 | 26.1 | 22.2 | 14.6 | 6.9 | 2.2 |
| Average night temperature (°C) | -4.6 | -1.9 | 4.1 | 7.8 | 13.2 | 17.9 | 22.3 | 22.5 | 18.8 | 10.4 | 2.6 | -1.1 |
| Absolute minimum temperature (°C) | -15.8 | -6.4 | -3.1 | 1.2 | 5.3 | 13.2 | 18.8 | 17.5 | 14.0 | 5.9 | -7.1 | -12.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.4 | 9.0 | 7.7 | 8.3 | 10.1 | 7.2 | 9.6 | 7.3 | 8.8 | 7.1 | 5.8 |
| Precipitation (mm) | 36 | 8 | 27 | 82 | 136 | 226 | 566 | 364 | 224 | 16 | 80 | 101 |
| Sunny days | 19 | 22 | 22 | 14 | 17 | 10 | 5 | 4 | 7 | 24 | 18 | 19 |
| Rainy days | 6 | 5 | 9 | 16 | 14 | 20 | 26 | 27 | 23 | 7 | 12 | 8 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Sŏngmit during the most sunny months:
The largest precipitation sum in Sŏngmit is at