May in Bucheon-si averages a daily high of 21.8°C with nights around 12.3°C. Expect roughly 7.6 wet days totalling 112.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bucheon-si is May–June.
Based on INCHEON, KS (13.7km), 1995–2024. 20 years of May data.