Sant Antoni de Portmany, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Sant Antoni de Portmany is known for its vibrant nightlife, iconic Cafe del Mar, and stunning sunsets over the Mediterranean Sea. The best time to travel to Sant Antoni de Portmany, Spain, is from June to September, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 73-79°F (23-26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!