Gonnesa, Italy offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Gonnesa is known for its proximity to the stunning beaches of Porto Paglia and the ancient mining site of Monteponi. The best time to travel to Gonnesa, Italy, is from May to September, with average air temperatures ranging from 70°F to 85°F and water temperatures from 68°F to 77°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!