Average annual temperature is 13.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 192 days
Number of rainy days: 169 days
Number of snow days: 4 days
Look at detailed online map of Sŏwŏn-gol
* Weather data for Sŏwŏn-gol 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) | 15.7 | 13.5 | 22.6 | 26.3 | 28.6 | 34.1 | 33.1 | 35.8 | 30.2 | 24.1 | 24.8 | 17.6 |
| Average daytime temperature (°C) | 6.0 | 9.4 | 16.9 | 18.6 | 22.7 | 28.0 | 28.6 | 30.4 | 26.7 | 20.9 | 13.5 | 7.8 |
| Average temperature (°C) | 0.5 | 3.3 | 9.9 | 12.7 | 17.3 | 22.2 | 24.6 | 26.0 | 22.2 | 14.9 | 7.8 | 2.7 |
| Average night temperature (°C) | -3.7 | -1.3 | 3.9 | 7.5 | 12.9 | 17.9 | 21.6 | 22.6 | 18.6 | 9.7 | 3.1 | -1.2 |
| Absolute minimum temperature (°C) | -12.5 | -5.7 | -3.5 | 0.8 | 6.0 | 14.5 | 17.7 | 20.1 | 15.1 | 4.6 | -4.7 | -10.8 |
| 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) | 10.1 | 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 | 7.5 | 8.7 | 7.9 | 7.8 | 9.1 | 6.9 | 9.7 | 7.6 | 8.6 | 8.0 | 6.8 |
| Precipitation (mm) | 50 | 26 | 67 | 92 | 204 | 183 | 291 | 339 | 224 | 9 | 82 | 81 |
| Sunny days | 25 | 19 | 21 | 14 | 14 | 14 | 1 | 3 | 11 | 25 | 23 | 22 |
| Rainy days | 5 | 9 | 10 | 16 | 17 | 16 | 30 | 28 | 19 | 6 | 6 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Sŏwŏn-gol is at