Angra do Heroismo, Portugal offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Angra do Heroismo is known for its UNESCO World Heritage Site status due to its well-preserved Renaissance architecture and historical significance. The best time to travel to Angra do Heroismo, Portugal, is from June to September, when the average air temperature is around 70°F (21°C) and the water temperature is approximately 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!