Average annual temperature is 13.5 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 191 days
Number of rainy days: 164 days
Number of snow days: 10 days
Look at detailed online map of Seonindong
* Weather data for Seonindong 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) | 13.8 | 11.8 | 27.0 | 27.9 | 30.0 | 35.5 | 33.1 | 34.7 | 30.1 | 22.8 | 23.4 | 17.6 |
| Average daytime temperature (°C) | 4.0 | 7.4 | 16.3 | 19.0 | 24.1 | 28.8 | 29.1 | 30.6 | 26.5 | 19.8 | 11.6 | 6.0 |
| Average temperature (°C) | -0.9 | 1.6 | 9.0 | 12.9 | 18.3 | 22.9 | 25.3 | 26.2 | 22.3 | 14.4 | 6.8 | 1.8 |
| Average night temperature (°C) | -5.0 | -2.6 | 3.4 | 7.9 | 13.6 | 18.5 | 22.5 | 22.8 | 18.9 | 9.8 | 2.3 | -1.9 |
| Absolute minimum temperature (°C) | -14.6 | -5.6 | -3.8 | 1.6 | 6.2 | 15.2 | 19.1 | 18.1 | 12.7 | 3.6 | -5.9 | -13.8 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.7 | 9.2 | 7.6 | 8.2 | 9.9 | 7.1 | 9.1 | 7.3 | 8.6 | 7.1 | 5.3 |
| Precipitation (mm) | 31 | 3 | 25 | 76 | 159 | 147 | 515 | 290 | 320 | 8 | 78 | 99 |
| Sunny days | 17 | 25 | 24 | 14 | 19 | 14 | 4 | 3 | 12 | 24 | 16 | 19 |
| Rainy days | 8 | 3 | 7 | 16 | 12 | 16 | 27 | 28 | 18 | 7 | 14 | 8 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Seonindong during the most sunny months:
The largest precipitation sum in Seonindong is at