Afionas, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Afionas is known for its stunning views of the Ionian Sea and the nearby Diapontia Islands. The best time to travel to Afionas, 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!