Melissaki, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Melissaki is known for its proximity to the picturesque beaches and traditional architecture of Kea Island in the South Aegean, Greece. The best time to travel to Melissaki, Greece, is from late May to early October, 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!