Beppu, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Beppu is known for its hot springs, particularly the "Hells of Beppu" and the Beppu Onsen. The best time to travel to Beppu, Japan, is from March to May when the average air temperature is around 15-20°C (59-68°F) and the average water temperature is approximately 16-18°C (61-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!