Ilha Comprida, Brazil offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Ilha Comprida is known for its pristine beaches and the Lagamar de Cananeia, a UNESCO Biosphere Reserve. The best time to travel to Ilha Comprida, Brazil, is from March to May, 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!