Are there any deserts in Hawaii?

Yes, there are deserts in Hawaii. The most notable desert in Hawaii is the Kaʻū Desert, located on the island of Hawaii. The Kaʻū Desert is a 1,350-acre (546 ha) desert located in the rain shadow of Mauna Loa. The desert receives an average of only 10 inches (25 cm) of rain per year, and has an average temperature of 78 °F (26 °C). The desert is home to a variety of plant and animal life, including hala trees, lava cacti, and nene geese.