Marcona, Peru offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Marcona is known for the San Fernando National Reserve and its unique marine wildlife. The best time to travel to Marcona, 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!