Hachinohe, Japan offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Hachinohe is known for the Hachinohe Sansha Taisai festival, Kabushima Shrine, and the Tanesashi Coast. The best time to travel to Hachinohe, Japan, is in late spring (May), when the average air temperature is around 15°C (59°F) and the average sea temperature is about 12°C (54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!