Vila Mea, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Vila Mea, Porto, Portugal, is known for its proximity to the Douro Valley, a UNESCO World Heritage site famous for its wine production. The best time to travel to Vila Mea, Portugal, is from May to September, with average air temperatures ranging from 70°F to 85°F and water temperatures around 65°F to 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!