June in Higashi-Matsuyama averages a daily high of 27.6°C. Expect roughly 13.4 wet days totalling 150.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Higashi-Matsuyama is April–May.
Based on KUMAGAYA, JA (13.3km), 1995–2024. 27 years of June data.