Cassibile, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cassibile is known for the Cassibile River and the nearby Cassibile Nature Reserve. The best time to travel to Cassibile, Italy, is from May to September, with average air temperatures ranging from 70°F to 85°F and water temperatures from 70°F to 80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!