Mcallen, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mcallen is known for the Quinta Mazatlan, a historic Spanish Revival mansion and nature and birding center. The best time to travel to McAllen, United States, is from November to March, with average air temperatures ranging from 60°F to 80°F and water temperatures around 65°F to 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!