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April in Onomichi averages a daily high of 19.3°C. Expect roughly 9.2 wet days totalling 96.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Onomichi is April–May.
Based on FUKUYAMA, JA (5.9km), 1995–2024. 29 years of April data.
See all twelve months for Onomichi →