Cannero Riviera, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cannero Riviera is known for the Castelli di Cannero, the ruins of ancient castles on small islands in Lake Maggiore. The best time to travel to Cannero Riviera, Italy, is from June to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!