Moisture; dampness; a moderate degree of wetness, which is perceptible to the eye or touch; -- used especially of the atmosphere, or of anything which has absorbed moisture from the atmosphere, as clothing.
August used to be a sad month for me. As the days went on, the thought of school starting weighed heavily upon my young frame. That, coupled with the oppressive heat and humidity of my native Washington, D.C., only seemed to heighten the misery. Henry Rollins
I like rock music because it's always sonically fascinating. There's never a method to what it needs to sound like. It's just however that instrument comes out that day, whatever the humidity level was in the air, what studio you were at. All that makes that tone that you can't re-create, so each song is like a person. B.o.B
You can go into caves, and they can maintain constant conditions of temperature and humidity over long periods of time, even though the outside temperature may be way above what it is inside the cave. Hendrik Poinar