Sant Feliu de Guixols, Spain offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Sant Feliu de Guixols is known for the Monastery of Sant Feliu de Guixols and the beautiful Costa Brava coastline. The best time to travel to Sant Feliu de Guixols, Spain, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!