Shika, Japan offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Shika is known for the Shika Nuclear Power Plant and the scenic Noto Peninsula. The best time to travel to Shika, 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!