Imari, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Imari is known for Imari porcelain, a type of Arita ware that is highly prized by collectors and tourists. The best time to travel to Imari, Japan, is in April when the average air temperature is around 15°C (59°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!