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August in Osaka averages a daily high of 33.8°C. Expect roughly 8.8 wet days totalling 139.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Osaka is April–June.
Based on OSAKA, JA (1.9km), 1995–2024. 21 years of August data.
See all twelve months for Osaka →