Montenero, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Montenero, Molise, Italy, is known for its proximity to the historic site of the Sanctuary of Santa Maria del Canneto. The best time to travel to Montenero, Italy, is from May to September, when the average air temperature ranges from 70°F to 85°F and the water temperature is around 70°F to 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!