Arenas, Venezuela offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Arenas, Nueva Esparta, Venezuela, is known for its proximity to the beautiful beaches and vibrant culture of Margarita Island. The best time to travel to Arenas, 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!