Tecpan de Galeana, Mexico offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Tecpan de Galeana is known for its proximity to the Sierra Madre del Sur and the archaeological site of Soledad de Maciel. The best time to travel to Tecpan de Galeana, Mexico, is from November to April, when the average air temperature is around 28°C (82°F) and the water temperature is approximately 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!