February in Incheon averages a daily high of 5.1°C with nights around -3.3°C. Expect roughly 3.2 wet days totalling 16mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Incheon is May–June.
Based on INCHEON, KS (6.5km), 1995–2024. 20 years of February data.