You searched for: “pluviophobe
pluviophobe (s) (noun), pluviophobes (pl)
A plant or animal that cannot normally exist when there is a lot of rain: Desert plants, such as cacti, cannot tolerate conditions when there is an abnormally large amount of precipitation and are therefore considered to be pluviophobes.

In school, Jack learned that scorpions are pluviophobes because they usually live in dry regions, not in wet areas.