Yes, Chinas Wenge Sandstone can be used for exterior applications in hot climates. Wenge Sandstone is known for its durability and resistance to weathering, making it suitable for outdoor use. Its natural composition helps it withstand high temperatures, making it a viable option for hot climates. However, its important to note that proper sealing and installation techniques should be followed to enhance its longevity and protect it from potential damage caused by extreme weather conditions. Consulting with professionals and experts in stone installation can provide specific guidance tailored to your project and climate conditions.