Prague, Czech Republic offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Prague is known for its iconic Charles Bridge, historic Prague Castle, and the Astronomical Clock in the Old Town Square. The best time to travel to Prague is from May to September, with average air temperatures ranging from 15°C to 25°C (59°F to 77°F) and water temperatures around 15°C to 20°C (59°F to 68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!