Agia Galini, Greece offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Agia Galini is known for its picturesque harbor, beautiful beaches, and proximity to the ancient site of Phaistos. The best time to travel to Agia Galini, Greece, is from May to September, when the average air temperature is around 25-30°C (77-86°F) and the sea temperature is approximately 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!