Metal sculptures in desert environments face unique challenges due to extreme temperature fluctuations between scorching days and freezing nights. The durability of these artworks depends heavily on the type of metal used. Stainless steel and bronze are popular choices due to their corrosion resistance and ability to expand and contract without cracking. However, even these materials can suffer from accelerated weathering, such as rust or patina, in arid yet saline desert air.

Thermal expansion is another critical factor. Metals expand in heat and contract in cold, which can cause stress fractures over time. Sculptors often incorporate design flexibility, like segmented pieces or strategic joints, to accommodate these changes. Protective coatings, such as wax or specialized sealants, are also applied to minimize oxidation and UV damage.

Despite these challenges, metal sculptures can thrive in deserts with proper maintenance. Their reflective surfaces often create striking contrasts against barren landscapes, making them iconic installations in harsh climates. Regular cleaning and occasional resealing ensure longevity, allowing these artworks to endure the relentless desert elements for decades.