Yes, Mexicos Nube Coral Stone can be used for exterior applications in very humid climates. Coral stone is known for its natural resistance to humidity and water absorption, making it a suitable choice for areas with high humidity. It can withstand exposure to moisture without deteriorating or losing its structural integrity, making it ideal for use in outdoor settings such as patios, pool decks, or facades in very humid climates. Additionally, coral stones porous nature allows for good breathability and prevents moisture buildup, further enhancing its suitability for these conditions.