Meyisti, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Meyisti, South Aegean, Greece, is known for the Blue Cave and the historic Castle of the Knights. The best time to travel to Meyisti, Greece, is from May to September, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 22-27°C (72-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!