Portocelo, Spain offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Portocelo, Galicia, Spain, is known for its picturesque beaches and the historic Portocelo Lighthouse. The best time to travel to Portocelo, Spain, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!