Ilhabela, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ilhabela is known for its stunning beaches, lush Atlantic rainforest, and vibrant marine life. The best time to travel to Ilhabela, Brazil, is from April to June, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!