Monopoli, Italy offers 19 beaches perfect for sunbathing, surfing, swimming, and more. Monopoli is known for its historic Old Town, the stunning Cathedral of Maria Santissima della Madia, and the picturesque beaches along the Adriatic Sea. The best time to travel to Monopoli, 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!