Yahsi, Turkey offers 1 beach perfect for sunbathing, surfing, swimming, and more. Yahsi, Mugla, Turkey, is known for its beautiful Yahsi Beach and proximity to the vibrant town of Bodrum. The best time to travel to Yahsi, Turkey, is from June to September, when the average air temperature is around 28°C (82°F) and the water temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!