Patra, Greece offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Patra is known for its vibrant carnival, one of the largest in Europe. The best time to travel to Patra, Greece, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures around 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!