Playha el Portillu, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Playha el Portillu, Asturias, Spain, is known for its stunning Playa del Portillo beach and proximity to the Picos de Europa National Park. The best time to travel to Playa el Portillo, Spain, is from June to September, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 70-77°F (21-25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!