May in Hatogaya-honchō averages a daily high of 23.8°C. Expect roughly 11.8 wet days totalling 144.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Hatogaya-honchō is April–June.
Based on TOKYO, JA (16.8km), 1995–2024. 23 years of May data.