Average annual temperature is 14.1 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 157 days
Number of rainy days: 196 days
Number of snow days: 12 days
Look at detailed online map of Sandaesil
* Weather data for Sandaesil 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) | 15.1 | 12.9 | 23.9 | 26.5 | 28.5 | 31.5 | 31.4 | 34.1 | 30.3 | 22.6 | 24.8 | 17.9 |
| Average daytime temperature (°C) | 5.1 | 8.2 | 16.2 | 17.9 | 21.8 | 27.0 | 28.2 | 30.2 | 26.6 | 20.1 | 12.6 | 7.3 |
| Average temperature (°C) | 1.2 | 3.0 | 10.0 | 12.8 | 17.4 | 21.9 | 25.0 | 26.1 | 22.8 | 15.6 | 8.6 | 4.0 |
| Average night temperature (°C) | -2.4 | -0.7 | 5.9 | 8.8 | 13.9 | 18.4 | 22.8 | 22.9 | 19.7 | 12.1 | 5.0 | 0.9 |
| Absolute minimum temperature (°C) | -12.7 | -5.2 | -2.2 | 2.5 | 7.6 | 14.6 | 20.3 | 18.7 | 15.1 | 7.6 | -3.4 | -10.5 |
| 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.1 | 8.5 | 7.3 | 7.2 | 8.5 | 6.0 | 10.2 | 8.1 | 8.7 | 7.2 | 5.8 |
| Precipitation (mm) | 33 | 34 | 53 | 102 | 181 | 169 | 377 | 246 | 148 | 17 | 90 | 69 |
| Sunny days | 19 | 20 | 23 | 14 | 9 | 10 | 3 | 4 | 6 | 18 | 16 | 15 |
| Rainy days | 6 | 8 | 8 | 16 | 22 | 20 | 28 | 27 | 24 | 13 | 13 | 11 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The best time to visit Sandaesil during the most sunny months:
The largest precipitation sum in Sandaesil is at