Oda, Japan offers 15 beaches perfect for sunbathing, surfing, swimming, and more. Oda, Chugoku, Japan, is known for the Iwami Ginzan Silver Mine, a UNESCO World Heritage Site. The best time to travel to Oda, Japan, is in May when the average air temperature is around 18°C (64°F) and the water temperature is approximately 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!