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April in Niihama averages a daily high of 21°C. Expect roughly 10.3 wet days totalling 268.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Niihama is April–May.
Based on KOCHI, JA (49.3km), 1995–2024. 20 years of April data.
See all twelve months for Niihama →