Playa de Cueva, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Playa de Cueva, Asturias, Spain, is known for its stunning natural landscapes and the nearby Cueva Beach. The best time to travel to Playa de Cueva, Spain, is from June to September, with average air temperatures around 70-75°F (21-24°C) and water temperatures around 66-72°F (19-22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!