Fudai, Japan offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Fudai, Tohoku, Japan, is known for the Fudai Seawall, a massive tsunami protection structure that successfully protected the village during the 2011 tsunami. The best time to travel to Fudai, Japan, is from late spring to early summer (May to June) when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 16-20°C (61-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!