Portocristo, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Portocristo is known for the Drach Caves and the stunning underground Lake Martel. The best time to travel to Portocristo, Spain, is from May to September, with average air temperatures ranging from 20°C to 30°C (68°F to 86°F) and water temperatures from 20°C to 26°C (68°F to 79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!