Penacova, Portugal offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Penacova is known for its stunning river beaches and scenic landscapes ideal for nature lovers. The best time to travel to Penacova, Portugal, is during late spring to early autumn (May to September), when the average air temperature ranges from 20°C to 30°C (68°F to 86°F) and the water temperature in nearby rivers is typically around 18°C to 22°C (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!