Ayas, Turkey offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Ayas, Mersin, Turkey, is known for its ancient ruins of Elaiussa Sebaste and the beautiful Ayas Castle. The best time to travel to Ayas, Turkey, is from June to September, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 24-27°C (75-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!