Panama City, Panama offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Panama City is known for the Panama Canal, Casco Viejo, and the Biomuseo. The best time to travel to Panama City, Panama, is from December to April, with average air temperatures around 80-90°F (27-32°C) and water temperatures around 81-84°F (27-29°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!