Osma, Venezuela offers 1 beach perfect for sunbathing, surfing, swimming, and more. Osma is known for its beautiful beaches and proximity to the Henri Pittier National Park. The best time to travel to Osma, Venezuela, is from December to April, with average air temperatures around 80°F (27°C) and water temperatures near 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!