A dos Cunhados e Maceira, Portugal offers 7 beaches perfect for sunbathing, surfing, swimming, and more. A dos Cunhados e Maceira is known for its beautiful beaches and scenic coastal landscapes. The best time to travel to A dos Cunhados e Maceira, Portugal, is during late spring to early autumn (May to September), when the average air temperature ranges from 18°C to 28°C (64°F to 82°F) and the average sea temperature is around 17°C to 21°C (63°F to 70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!