Ancona, Italy offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Ancona is known for the Arch of Trajan and the Ancona Cathedral. The best time to travel to Ancona, Italy, is from May to September, when the average air temperature is around 70-80°F (21-27°C) and the water temperature is approximately 70-75°F (21-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!