Sabana de la Mar, Dominican Republic offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Sabana de la Mar is known for Los Haitises National Park. The best time to travel to Sabana de la Mar, Dominican Republic, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures near 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!