Platis Gialos, Greece offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Platis Gialos is known for its beautiful sandy beach and proximity to the vibrant nightlife of Mykonos. The best time to travel to Platis Gialos, Greece, is from late May to early October, with average air temperatures around 75-85°F (24-29°C) and water temperatures ranging from 70-77°F (21-25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!