Average annual temperature is 14.3 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 199 days
Number of rainy days: 160 days
Number of snow days: 6 days
Look at detailed online map of Sŏnsŏk
* Weather data for Sŏnsŏk 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) | 15.9 | 16.8 | 25.0 | 27.8 | 34.4 | 36.1 | 35.3 | 35.9 | 30.5 | 23.4 | 25.9 | 18.0 |
| Average daytime temperature (°C) | 5.1 | 9.1 | 18.4 | 20.0 | 24.6 | 30.2 | 30.2 | 31.3 | 27.1 | 20.8 | 13.0 | 7.1 |
| Average temperature (°C) | 0.0 | 3.3 | 10.9 | 13.7 | 18.9 | 24.1 | 26.0 | 27.0 | 22.9 | 14.7 | 7.4 | 2.1 |
| Average night temperature (°C) | -4.2 | -1.5 | 4.1 | 8.0 | 13.8 | 19.4 | 22.9 | 23.5 | 19.1 | 9.2 | 2.4 | -2.0 |
| Absolute minimum temperature (°C) | -14.4 | -5.4 | -2.8 | 2.0 | 4.6 | 16.1 | 18.5 | 19.9 | 14.3 | 4.1 | -5.9 | -11.4 |
| 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 | 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 | 9.8 |
| 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) | 7.5 | 7.5 | 9.0 | 8.2 | 8.3 | 10.0 | 7.1 | 9.6 | 7.5 | 8.9 | 7.7 | 6.3 |
| Precipitation (mm) | 36 | 15 | 42 | 54 | 134 | 154 | 376 | 287 | 214 | 10 | 56 | 83 |
| Sunny days | 23 | 19 | 21 | 16 | 17 | 15 | 7 | 8 | 9 | 23 | 21 | 20 |
| Rainy days | 6 | 8 | 10 | 14 | 14 | 15 | 24 | 23 | 21 | 8 | 9 | 8 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Sŏnsŏk is at