Hatsukaichi, Japan offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Hatsukaichi is known for the iconic Itsukushima Shrine and the floating torii gate on Miyajima Island. The best time to travel to Hatsukaichi, Japan, is in April when the average air temperature is around 15°C (59°F) and the 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!