What does it mean to dream about humidity?
Humidity in a dream often stands for a heavy, close atmosphere, a feeling or situation that clings and weighs on you.
Four ways to read it
Each reading below comes from a named tradition and a cited source, so you can see where it came from and decide what fits your dream.
Freud
Freud would read the thick air as a mood that surrounds the dreamer without taking clear shape, a feeling that hangs in everything. Such closeness can stand for a tension that has nowhere to break. What it weighs on is the clue.
After Freud, The Interpretation of Dreams (Brill trans., 1913), public domain.Jung
Jung might see humidity as the unconscious lying close and unresolved, dampening movement without storming. It can mark a state that asks for release. The heaviness points to something waiting to clear.
Jungian concept (our summary).Modern
Continuity ties humidity to a waking sense of being bogged down, sluggish, or hemmed in. It often follows stretches of low-grade stress. The clammy air mirrors the dragging feeling.
Continuity hypothesis (our summary).Mythological
Heavy, breathless air before a storm was read in many places as the world holding itself in, the gods gathering force. It marked the pause before rain or thunder. It stood for tension on the edge of breaking.
Rosmerta Publishing editorial synthesis (after Frazer; Brewer).