Kesennuma, Japan offers 18 beaches perfect for sunbathing, surfing, swimming, and more. Kesennuma is known for its seafood, particularly its fresh tuna and shark fin dishes. The best time to travel to Kesennuma, Japan, is in late spring (May), when the average air temperature is around 17°C (63°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!