Cidreira, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cidreira is known for its beautiful beaches and the iconic Cidreira Lighthouse. The best time to travel to Cidreira, Brazil, is from December to March, with average air temperatures around 75°F (24°C) and water temperatures near 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!