Ibusuki, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Ibusuki is known for its unique natural sand baths and the scenic Lake Ikeda. The best time to travel to Ibusuki, Japan, is from March to May, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!