August in Hachinohe averages a daily high of 26.9°C. Expect roughly 12.3 wet days totalling 164.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Hachinohe is May–October.
Based on HACHINOHE, JA (3.9km), 1995–2024. 20 years of August data.