Los Patos, Dominican Republic offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Los Patos, Barahona, Dominican Republic, is known for its Los Patos River, which is considered the shortest river in the Caribbean and features a popular beach and natural pool. The best time to travel to Los Patos, Dominican Republic, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures around 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!