Santa Caterina dello Ionio, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Santa Caterina dello Ionio is known for its historic Old Town and the beautiful Ionian Sea beaches. The best time to travel to Santa Caterina dello Ionio, Italy, is from May to September, with average air temperatures ranging from 75°F to 85°F and water temperatures from 72°F to 79°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!