Home → Japan → Onomichi → August
August in Onomichi averages a daily high of 33°C. Expect roughly 7.7 wet days totalling 117.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Onomichi is April–May.
Based on FUKUYAMA, JA (5.9km), 1995–2024. 25 years of August data.
See all twelve months for Onomichi →