Average annual temperature is 14.8 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 192 days
Number of rainy days: 168 days
Number of snow days: 5 days
Look at detailed online map of Sŭngsan
* Weather data for Sŭngsan 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) | 16.2 | 15.1 | 23.9 | 28.5 | 30.1 | 34.9 | 34.7 | 36.6 | 31.2 | 24.7 | 26.6 | 19.0 |
| Average daytime temperature (°C) | 7.2 | 10.7 | 18.0 | 19.8 | 23.8 | 29.0 | 29.9 | 31.4 | 27.5 | 21.9 | 14.9 | 9.2 |
| Average temperature (°C) | 1.5 | 4.5 | 10.9 | 13.8 | 18.3 | 23.1 | 25.7 | 27.1 | 23.2 | 16.1 | 9.1 | 4.0 |
| Average night temperature (°C) | -3.0 | -0.4 | 5.3 | 8.7 | 13.9 | 18.9 | 22.8 | 23.9 | 19.9 | 11.1 | 4.4 | 0.1 |
| Absolute minimum temperature (°C) | -11.6 | -5.0 | -3.7 | 1.4 | 7.7 | 15.2 | 18.8 | 21.9 | 16.5 | 6.0 | -3.6 | -9.3 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.7 | 8.6 | 7.9 | 7.7 | 9.0 | 7.1 | 9.8 | 7.7 | 8.5 | 8.1 | 6.9 |
| Precipitation (mm) | 48 | 28 | 83 | 80 | 213 | 175 | 265 | 329 | 218 | 8 | 68 | 68 |
| Sunny days | 24 | 20 | 21 | 15 | 13 | 13 | 3 | 5 | 10 | 25 | 23 | 20 |
| Rainy days | 5 | 8 | 10 | 15 | 18 | 17 | 28 | 26 | 20 | 6 | 7 | 8 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Sŭngsan is at