Symi, Greece offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Symi is known for its picturesque harbor, colorful neoclassical houses, and the Monastery of Archangel Michael Panormitis. The best time to travel to Symi, Greece, is from May to October, with average air temperatures ranging from 25-30°C (77-86°F) and water temperatures around 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!