Cais do Porto, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cais do Porto is known for its vibrant beach scene and lively waterfront attractions. The best time to travel to Cais do Porto, Brazil, is from September to November, when the average air temperature is around 25°C (77°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!