Angra Dos Reis, Brazil offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Angra Dos Reis is known for its stunning beaches and numerous islands perfect for beach tourism. The best time to travel to Angra dos Reis, Brazil, is from December to March, when the average air temperature is around 28°C (82°F) and the water temperature is approximately 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!