Hualtuco, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hualtuco is known for its stunning Bays of Huatulco, including Santa Cruz Bay and Tangolunda Bay, as well as the Huatulco National Park. The best time to travel to Huatulco, Mexico, is between November and April, when the average air temperature is around 85°F (29°C) and the water temperature is approximately 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!