Ashikita, Japan offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Ashikita is known for the Ashikita Seaside Comprehensive Park and the Ashikita Onsen hot springs. The best time to travel to Ashikita, Japan, is in April 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!