Philadelphia, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Philadelphia is known for the Liberty Bell, Independence Hall, and the Philadelphia Museum of Art. The best time to travel to Philadelphia is in late spring (May to June) when the average air temperature is around 65-75°F (18-24°C) and water temperature in nearby bodies is about 60-70°F (15-21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!