Muggia, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Muggia is known for its Venetian Gothic architecture and the annual Carnival of Muggia. The best time to travel to Muggia, 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!