Nemuro, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nemuro is known for Cape Nosappu, the easternmost point of Japan, and its rich marine life. The best time to travel to Nemuro, Japan, is from June to September, when the average air temperature is around 15-20°C (59-68°F) and the water temperature is approximately 12-16°C (54-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!