Patras, Greece offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Patras is known for the Patras Carnival, the Rio-Antirrio Bridge, and the Archaeological Museum of Patras. The best time to travel to Patras, 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 22-26°C (72-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!