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October in Niihama averages a daily high of 25.1°C. Expect roughly 9.9 wet days totalling 189.8mm. 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. 21 years of October data.
See all twelve months for Niihama →