Portal de Guarapari, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Portal de Guarapari, Espirito Santo, Brazil, is known for its beautiful beaches and the nearby Paulo Cesar Vinha State Park. The best time to travel to Portal de Guarapari, Brazil, is from May to September, with average air temperatures around 25°C (77°F) and water temperatures near 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!