Iraklio, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Iraklio is known for the Heraklion Archaeological Museum and the Palace of Knossos. The best time to travel to Iraklio, Greece, is from May to October, with average air temperatures ranging from 20-30°C (68-86°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!