Ortona, Italy offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Ortona is known for the Castello Aragonese, the Cathedral of San Tommaso, and its beautiful Adriatic coastline. The best time to travel to Ortona, Italy, is from May to September, when the average air temperature ranges from 70°F to 85°F and the Adriatic Sea water temperature is around 70°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!