Aliveri, Greece offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Aliveri is known for its proximity to the ancient site of Eretria and the scenic beaches of the Euboean Gulf. The best time to travel to Aliveri, Greece, is from May to September, with average air temperatures ranging from 75°F to 85°F and water temperatures around 72°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!