Callao, Peru offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Callao is known for its historic Real Felipe Fortress and the vibrant Callao Monumental art district. The best time to travel to Callao, Peru, is from December to March, with average air temperatures around 75°F (24°C) and water temperatures near 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!