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July in Hiroshima averages a daily high of 31°C. Expect roughly 12.7 wet days totalling 295.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hiroshima is April–May.
Based on HIROSHIMA, JA (1.6km), 1995–2024. 21 years of July data.
See all twelve months for Hiroshima →