Sosua, Dominican Republic offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Sosua is known for its beautiful beaches, vibrant nightlife, and excellent snorkeling and diving opportunities. The best time to travel to Sosua, 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!