Laguna, Brazil offers 25 beaches perfect for sunbathing, surfing, swimming, and more. Laguna is known for its beautiful beaches and rich cultural heritage. The best time to travel to Laguna, Brazil, is from December to March, when the average air temperature ranges from 75°F to 85°F (24°C to 29°C) and the water temperature is around 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!