Ubatuba, Brazil offers 96 beaches perfect for sunbathing, surfing, swimming, and more. Ubatuba is known for its beautiful beaches, the Serra do Mar State Park, and the TAMAR Project for sea turtle conservation. The best time to travel to Ubatuba, Brazil, is from March to May, 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!