Shizuoka, Japan offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Michigamme Township is known for Van Riper State Park and Lake Michigamme. The best time to travel to Shizuoka, Japan, is in April when the average air temperature is around 15°C (59°F) and the average 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!