Shiogama, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Shiogama is known for the Shiogama Shrine and its proximity to Matsushima Bay. The best time to travel to Shiogama, 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!