Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 180 days
Number of rainy days: 170 days
Number of snow days: 15 days
Look at detailed online map of Sŏnggae
* Weather data for Sŏnggae 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) | 13.0 | 10.2 | 22.1 | 25.5 | 28.0 | 33.5 | 32.9 | 34.2 | 30.2 | 22.5 | 22.6 | 17.2 |
| Average daytime temperature (°C) | 2.9 | 5.4 | 13.1 | 17.6 | 23.0 | 26.1 | 28.9 | 29.6 | 26.1 | 19.5 | 11.1 | 5.5 |
| Average temperature (°C) | -1.1 | 1.1 | 7.4 | 12.1 | 17.6 | 21.3 | 25.4 | 25.9 | 22.4 | 15.3 | 7.6 | 1.9 |
| Average night temperature (°C) | -5.0 | -2.4 | 2.8 | 7.9 | 13.2 | 17.9 | 22.8 | 22.8 | 19.5 | 11.4 | 3.9 | -1.6 |
| Absolute minimum temperature (°C) | -13.1 | -6.6 | -2.7 | 0.8 | 6.5 | 14.6 | 20.3 | 18.6 | 15.2 | 5.7 | -3.6 | -10.3 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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 | 8.5 | 9.4 | 8.0 | 8.7 | 9.6 | 7.9 | 8.9 | 7.6 | 8.3 | 6.7 | 4.7 |
| Precipitation (mm) | 39 | 1 | 13 | 71 | 127 | 152 | 409 | 202 | 178 | 21 | 113 | 94 |
| Sunny days | 18 | 26 | 24 | 18 | 21 | 11 | 5 | 5 | 9 | 19 | 12 | 12 |
| Rainy days | 7 | 1 | 7 | 12 | 10 | 19 | 26 | 26 | 21 | 12 | 17 | 12 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Sŏnggae is at