Deliso, Greece offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Deliso, Central Greece, Greece, is not widely recognized as a major tourist destination. The best time to travel to Deliso, Greece, is from late May to early October, with average air temperatures around 75°F (24°C) and water temperatures near 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!