Playa San Diego, Colombia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cordoba, Colombia, is known for the Sinfonia del Mar, a stunning open-air concert venue overlooking the Caribbean Sea. The best time to travel to Playa San Diego, Colombia, is from December to March, with average air temperatures around 86°F (30°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!