Climate almanac
Seongnam-si
Gyeonggi-do, South Korea · 37.44°, 127.14°
What is the weather like in Seongnam-si in October?
In October, Seongnam-si is typically 67°F (20°C) during the day and 49°F (10°C) at night. The month brings about 3.3 in (83 mm) of precipitation in total.
- Average high67°F (20°C)
- Average low49°F (10°C)
- Precipitation3.3 in (83 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)