Average annual temperature is 11.5 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 150 days
Number of rainy days: 194 days
Number of snow days: 21 days
Look at detailed online map of Sandong-myeon
* Weather data for Sandong-myeon 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) | 13.2 | 10.8 | 19.8 | 22.8 | 27.1 | 28.8 | 29.5 | 30.7 | 27.3 | 19.6 | 20.9 | 15.6 |
| Average daytime temperature (°C) | 1.8 | 5.8 | 13.1 | 15.2 | 19.6 | 24.3 | 25.8 | 27.4 | 23.9 | 16.6 | 9.4 | 4.2 |
| Average temperature (°C) | -2.2 | 0.9 | 7.6 | 10.2 | 15.5 | 19.8 | 22.8 | 23.6 | 20.2 | 12.5 | 5.3 | 0.8 |
| Average night temperature (°C) | -5.7 | -2.6 | 3.4 | 6.0 | 12.2 | 16.4 | 20.6 | 20.9 | 17.3 | 9.1 | 1.7 | -2.0 |
| Absolute minimum temperature (°C) | -17.3 | -9.2 | -6.0 | -1.9 | 3.2 | 13.6 | 18.4 | 18.0 | 12.3 | 4.4 | -8.3 | -13.5 |
| 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) | 7.3 | 7.3 | 8.8 | 7.8 | 8.0 | 9.2 | 6.9 | 9.8 | 7.7 | 8.7 | 7.8 | 6.2 |
| Precipitation (mm) | 47 | 30 | 59 | 110 | 193 | 230 | 463 | 298 | 222 | 16 | 110 | 99 |
| Sunny days | 15 | 18 | 20 | 12 | 13 | 12 | 1 | 3 | 6 | 21 | 15 | 14 |
| Rainy days | 6 | 7 | 11 | 18 | 18 | 18 | 30 | 28 | 24 | 10 | 14 | 10 |
| Snow days | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Sandong-myeon is at