Huatulco, Mexico offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Huatulco is known for its stunning Bays of Huatulco, a series of nine beautiful bays with pristine beaches and crystal-clear waters. 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!