August in Minami-Alps averages a daily high of 33.3°C. Expect roughly 11.2 wet days totalling 128.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Minami-Alps is April–May.
Based on KOFU, JA (9.7km), 1995–2024. 23 years of August data.