Kymi, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kymi, Central Greece, Greece, is known for its picturesque port, the Kymi Folklore Museum, and the nearby Monastery of Metamorfosis Sotiros. The best time to travel to Kymi, Greece, is from late May to early October, with average air temperatures ranging from 70°F to 85°F and water temperatures around 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!