Zambujeira do Mar, Portugal offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Zambujeira do Mar is known for its stunning cliffs and beautiful beaches along the Alentejo coast. The best time to travel to Zambujeira do Mar, Portugal, is from June to September, when the average air temperature ranges from 20°C to 28°C (68°F to 82°F) and the average sea temperature is around 18°C to 21°C (64°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!