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January in Okayama averages a daily high of 9.6°C. Expect roughly 4.5 wet days totalling 28.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Okayama is April–May.
Based on OKAYAMA, JA (2.4km), 1995–2024. 27 years of January data.
See all twelve months for Okayama →