Fuji, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Fuji is known for Mount Fuji, a UNESCO World Heritage Site and iconic symbol of Japan. The best time to travel to Fuji, Japan, is from April to June, with average air temperatures around 15-25°C (59-77°F) and water temperatures in nearby lakes around 10-15°C (50-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!