Futaba, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Futaba is known for being part of the exclusion zone around the Fukushima Daiichi Nuclear Power Plant disaster. The best time to travel to Futaba, Japan, is in late spring (May), when the average air temperature is around 18°C (64°F) and the average water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!