Corniglia, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Corniglia, Liguria, Italy, is known for its picturesque location within the Cinque Terre National Park and its proximity to the famous Sentiero Azzurro hiking trail. The best time to visit Corniglia, Italy, is from May to September, when the average air temperature is around 75°F (24°C) and the sea temperature is approximately 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!