Creating porcelain sculptures for high-humidity or coastal environments presents unique challenges that test the limits of ceramic artistry. The primary issue lies in the material's inherent porosity, which makes it susceptible to moisture absorption. Over time, this can lead to structural weakening, cracking, or even mold growth beneath glazes.

Salt corrosion is another critical concern in coastal areas. Airborne salt particles penetrate microscopic pores in the porcelain, causing surface pitting and glaze deterioration. Artists must employ specialized firing techniques and non-porous glazes to create a protective barrier, often requiring multiple high-temperature firings.

The constant thermal expansion and contraction caused by fluctuating humidity levels can cause stress fractures. Many sculptors combat this by using reinforced clay bodies or designing pieces with intentional flexibility. Additionally, the visual appearance poses challenges - achieving vibrant colors that won't fade under intense sunlight while maintaining the delicate translucency prized in porcelain requires innovative pigment formulations.

Successful coastal porcelain art demands a balance between artistic vision and material science, pushing creators to develop new techniques that preserve both beauty and longevity in challenging environments.