Sopot, Poland offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Sopot is known for its iconic wooden pier, the longest in Europe, and the annual Sopot International Song Festival. The best time to travel to Sopot, Poland, is from June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!