Yes, Chinas Baoxing Jade Green Granite can be used in exterior applications in hot climates. Granite is a highly durable and heat-resistant natural stone that can withstand extreme temperatures. However, it is recommended to ensure proper installation and maintenance of the granite to prevent any potential damage or discoloration. Additionally, it is important to select a high-quality grade of granite that has low porosity and high density to ensure its long-term durability.