Watari, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Watari is known for the Watari Strawberry Picking experience and the annual Watari Strawberry Festival. The best time to travel to Watari, 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!