Hamada, Japan offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Hamada is known for its beautiful beaches and the Iwami Seaside Park in regard to tourism. The best time to travel to Hamada, Japan, is from May to October, with average air temperatures ranging from 18°C to 28°C and water temperatures from 20°C to 26°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!