Makry Gialos, Greece offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Makry Gialos is known for its beautiful sandy beaches and crystal-clear waters. The best time to travel to Makry Gialos, Greece, is from May to October, with average air temperatures ranging from 70°F to 85°F and water temperatures from 70°F to 78°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!