Muroto, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Muroto is known for the Muroto UNESCO Global Geopark and the Cape Muroto Lighthouse. The best time to travel to Muroto, Japan, is from April to June, with average air temperatures around 15-22°C (59-72°F) and water temperatures around 17-21°C (63-70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!