Izumozaki, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Izumozaki is known for its scenic coastal views along the Sea of Japan and the historic Izumozaki Hot Springs. The best time to travel to Izumozaki, Japan, is in late spring (May), when the average air temperature is around 18°C (64°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!