Hokuto, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hokuto is known for the Trappist Monastery and the Hokuto City Wine Castle. The best time to travel to Hokuto, 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!