Piraquara, Brazil offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Piraquara, Rio de Janeiro, Brazil, is known for the Serra do Mar State Park and the Mananciais da Serra Environmental Protection Area. The best time to travel to Piraquara, Brazil, is from March to May, with average air temperatures around 20°C (68°F) and water temperatures near 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!