Average annual temperature is 13.9 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 171 days
Number of rainy days: 184 days
Number of snow days: 10 days
Look at detailed online map of Seongchon
* Weather data for Seongchon 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) | 15.2 | 13.1 | 24.3 | 26.9 | 31.1 | 33.7 | 32.1 | 34.1 | 30.2 | 22.4 | 24.4 | 18.3 |
| Average daytime temperature (°C) | 5.3 | 8.7 | 17.0 | 19.1 | 23.4 | 28.4 | 28.8 | 30.4 | 26.7 | 20.0 | 12.8 | 7.6 |
| Average temperature (°C) | 0.3 | 2.4 | 9.5 | 12.9 | 18.0 | 22.5 | 25.3 | 26.1 | 22.5 | 14.7 | 8.1 | 3.5 |
| Average night temperature (°C) | -4.2 | -2.3 | 3.9 | 7.6 | 13.4 | 18.0 | 22.7 | 22.4 | 18.9 | 10.1 | 3.8 | -0.2 |
| Absolute minimum temperature (°C) | -12.9 | -5.7 | -4.2 | -0.3 | 6.2 | 13.7 | 18.8 | 17.3 | 13.5 | 5.7 | -3.9 | -10.3 |
| 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) | 7.2 | 7.1 | 8.7 | 7.3 | 7.6 | 8.7 | 6.4 | 9.7 | 7.6 | 8.4 | 7.1 | 5.7 |
| Precipitation (mm) | 33 | 27 | 48 | 97 | 162 | 176 | 453 | 288 | 164 | 14 | 93 | 72 |
| Sunny days | 21 | 20 | 23 | 12 | 11 | 16 | 2 | 5 | 6 | 22 | 19 | 14 |
| Rainy days | 8 | 8 | 8 | 18 | 20 | 14 | 29 | 26 | 24 | 9 | 11 | 9 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 |
The best time to visit Seongchon during the most sunny months:
The largest precipitation sum in Seongchon is at