Creating metal sculptures for high-humidity environments presents unique challenges that artists and designers must address to ensure longevity and aesthetic appeal. One of the primary issues is corrosion, as moisture accelerates the oxidation process, leading to rust and structural weakening. Stainless steel, bronze, and aluminum are commonly used due to their corrosion-resistant properties, but even these materials require protective coatings like sealants or patinas.

Another challenge is the increased maintenance demands. Regular cleaning and reapplying protective layers are essential to prevent deterioration, which can be time-consuming and costly. Additionally, high humidity can cause discoloration or surface pitting, altering the sculpture's intended appearance.

Artists must also consider the environmental impact, as salt-laden air in coastal areas can exacerbate corrosion. Proper design, such as allowing for drainage and ventilation, can mitigate these effects. Despite these hurdles, metal sculptures in humid climates can thrive with careful material selection, proactive maintenance, and innovative design solutions.