Polignano a Mare, Italy offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Polignano a Mare is known for its stunning cliffside views, the famous Lama Monachile beach, and the annual Red Bull Cliff Diving World Series. The best time to travel to Polignano a Mare, Italy, is from May 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!