Petalidi, Greece offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Petalidi is known for its picturesque beaches and proximity to the ancient site of Messene. The best time to travel to Petalidi, Greece, is from May to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 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!