Himeji, Japan offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Himeji is known for Himeji Castle, a UNESCO World Heritage Site and one of Japan's most famous and well-preserved castles. The best time to visit Himeji, Japan, is in April when the average air temperature is around 15°C (59°F) and the average water temperature is approximately 14°C (57°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!