May in Higashi-Matsuyama averages a daily high of 25.3°C. Expect roughly 10.2 wet days totalling 107.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Higashi-Matsuyama is April–May.
Based on KUMAGAYA, JA (13.3km), 1995–2024. 24 years of May data.