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July in Onomichi averages a daily high of 31.1°C. Expect roughly 10.9 wet days totalling 200mm. 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. 29 years of July data.
See all twelve months for Onomichi →