Climate almanac
Seosan
Chungcheongnam-do, South Korea · 36.78°, 126.45°
What is the weather like in Seosan in September?
In September, Seosan is typically 79°F (26°C) during the day and 67°F (20°C) at night. The month brings about 6.4 in (162 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low67°F (20°C)
- Precipitation6.4 in (162 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)