Juan Baron, Dominican Republic offers 1 beach perfect for sunbathing, surfing, swimming, and more. Juan Baron, San Cristobal, Dominican Republic, is known for its beautiful beaches and vibrant local culture. The best time to travel to Juan Baron, 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!