Cartavio, Spain offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cartavio is known for its proximity to the stunning Playa de Porcia and the picturesque coastal landscapes of Asturias. The best time to travel to Cartavio, Spain, is in late spring or early fall when the average air temperature is around 68°F (20°C) and the water temperature is approximately 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!