Zakynthos, Greece offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Zakynthos is known for Navagio Beach, also known as Shipwreck Beach, and the Blue Caves. The best time to travel to Zakynthos, Greece, is from May to September, with average air temperatures ranging from 25-30°C (77-86°F) and water temperatures around 22-26°C (72-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!