Zacarias, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Zacarias, Rio de Janeiro, Brazil, is known for its proximity to the stunning beaches of the Costa do Sol and the vibrant cultural scene of Rio de Janeiro. The best time to travel to Zacarias, Brazil, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures near 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!