La Mata, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mundelein, Illinois, United States, is known for the University of Saint Mary of the Lake and the annual Mundelein Community Days festival. The best time to travel to La Mata, Spain, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!