Nishinomiya, Japan offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Nishinomiya is known for Koshien Stadium, the home of the Hanshin Tigers baseball team and the annual National High School Baseball Championship. The best time to travel to Nishinomiya, Japan, is in April when the average air temperature is around 15°C (59°F) and the average water temperature is about 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!