Miyako, Japan offers 21 beaches perfect for sunbathing, surfing, swimming, and more. Miyako, Tohoku, Japan, is known for Jodogahama Beach and the scenic Rikuchu Kaigan National Park. The best time to travel to Miyako, Japan, is from April to June, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!