October in Hwaseong-si averages a daily high of 20.2°C with nights around 10.6°C. Expect roughly 5 wet days totalling 46.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Hwaseong-si is May–June.
Based on INCHEON, KS (33.2km), 1995–2024. 22 years of October data.