Aetos, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Aetos, Central Greece, Greece, is known for its proximity to the Prespa Lakes and the Prespa National Park. The best time to travel to Aetos, Greece, is from May to September, with average air temperatures ranging from 75°F to 85°F and water temperatures around 73°F to 79°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!