Numana, Italy offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Numana is known for its beautiful beaches along the Adriatic Sea and the Conero Regional Park. The best time to travel to Numana, Italy, is from June to September, when the average air temperature is around 75°F (24°C) and the water 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!