Tehualmixtle, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Guachaca is known for its proximity to Tayrona National Natural Park and the Sierra Nevada de Santa Marta. The best time to travel to Tehualmixtle, Mexico, is between November and April, with average air temperatures around 75°F (24°C) and water temperatures near 78°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!