Yes, Brazils Cream Flakes Granite can be used for exterior applications in hot climates. Granite is known for its durability and heat resistance, making it suitable for outdoor use in high-temperature environments. Additionally, Cream Flakes Granite has a light color and speckled pattern, which can help reflect sunlight and reduce heat absorption, making it even more suitable for hot climates. However, it is always recommended to consult with a professional or supplier to ensure that the specific type and finish of granite chosen is suitable for the intended use and climate conditions.