Hidaka, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Hidaka is known for the Hidaka Coast and the Enjugahama Beach in regard to tourism. The best time to travel to Hidaka, Japan, is in late spring (May), when the average air temperature is around 18°C (64°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!