Alvellos, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Alvellos, Amazonas, Brazil, is known for its proximity to the Amazon Rainforest and the Rio Negro, offering unique eco-tourism experiences. The best time to travel to Alvellos, Brazil, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures near 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!