Average annual temperature is 14.0 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 196 days
Number of rainy days: 162 days
Number of snow days: 7 days
Look at detailed online map of Seongjae
* Weather data for Seongjae 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) | 14.1 | 12.7 | 25.8 | 28.5 | 31.4 | 35.7 | 33.8 | 34.7 | 30.6 | 23.2 | 24.0 | 18.2 |
| Average daytime temperature (°C) | 4.3 | 7.7 | 16.7 | 19.9 | 24.9 | 29.4 | 29.8 | 31.1 | 26.9 | 20.2 | 11.9 | 6.4 |
| Average temperature (°C) | -0.8 | 1.8 | 9.5 | 13.5 | 19.0 | 23.7 | 25.9 | 26.8 | 22.7 | 14.9 | 7.2 | 2.4 |
| Average night temperature (°C) | -5.2 | -2.6 | 4.0 | 8.3 | 13.8 | 19.0 | 23.1 | 23.3 | 19.2 | 10.4 | 2.7 | -1.4 |
| Absolute minimum temperature (°C) | -14.7 | -5.8 | -3.6 | 1.6 | 5.0 | 15.4 | 19.6 | 17.1 | 13.8 | 4.9 | -6.3 | -12.5 |
| 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 | 14.0 | 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 | 10.2 | 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 | 7.8 | 9.1 | 7.8 | 8.3 | 10.1 | 7.2 | 9.1 | 7.3 | 8.7 | 7.1 | 5.4 |
| Precipitation (mm) | 35 | 4 | 31 | 63 | 137 | 147 | 451 | 296 | 296 | 10 | 82 | 99 |
| Sunny days | 21 | 24 | 24 | 14 | 18 | 14 | 5 | 5 | 10 | 25 | 19 | 17 |
| Rainy days | 7 | 4 | 7 | 16 | 13 | 16 | 26 | 26 | 20 | 6 | 11 | 10 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Seongjae during the most sunny months:
The largest precipitation sum in Seongjae is at