Cumana, Venezuela offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Cumana is known for the Castillo de San Antonio de la Eminencia and the Museo Gran Mariscal de Ayacucho. The best time to travel to Cumana, Venezuela, is from December to April, with average air temperatures around 27°C (81°F) and water temperatures near 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!