Valbom, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Valbom is known for its proximity to the Douro River and the scenic views it offers, as well as its closeness to the vibrant city of Porto. The best time to travel to Valbom, Portugal, is from May to September, with average air temperatures ranging from 68°F to 82°F and water temperatures around 64°F to 72°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!