Moiraba, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Moiraba, Para, Brazil, is known for its proximity to the Amazon Rainforest and the Tapajos National Forest. The best time to travel to Moiraba, Brazil, is from June to September, with average air temperatures around 77°F (25°C) and water temperatures near 80°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!