Torroella de Montgri, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Torroella de Montgri is known for the Montgri Castle and the nearby Medes Islands. The best time to travel to Torroella de Montgri, Spain, is from May to September, with average air temperatures ranging from 20°C to 30°C and water temperatures around 20°C to 25°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!