Katagami, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Katagami is known for its scenic rice fields and traditional Japanese rural landscapes. The best time to travel to Katagami, Japan, is in late spring (May), when the average air temperature is around 18°C (64°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!