April in Hakodate averages a daily high of 12.2°C. Expect roughly 12.2 wet days totalling 78.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Hakodate is June–September.
Based on HAKODATE, JA (4.7km), 1995–2024. 22 years of April data.