Yes, Cape Seven Terrazzo can be used for exterior applications in very windy climates. Terrazzo is a durable and weather-resistant material that can withstand various environmental conditions, including strong winds. It is commonly used in both indoor and outdoor settings, including exterior flooring, walkways, and facades. However, its always recommended to consult with a professional or the manufacturer to ensure that the specific product and installation methods are suitable for the exact conditions and requirements of your project.