Piotrkow Trybunalski, Poland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Piotrkow Trybunalski is known for its historic Old Town and the Piotrkow Castle. The best time to travel to Piotrkow Trybunalski, Poland, is late spring to early autumn (May to September) when the average air temperature ranges from 15°C to 25°C, and water temperatures in nearby lakes are around 18°C to 22°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!