humidity

As nouns the difference between humidity and mist

is that humidity is dampness, especially that of the air while mist is water or other liquid finely suspended in air.

As a verb mist is

to form mist.

As a noun humidity is

dampness, especially that of the air.

Moistness is a related term of humidity.

As nouns the difference between moistness and humidity

is that moistness is the property of being moist while humidity is dampness, especially that of the air.

Wateriness is a related term of humidity.

As nouns the difference between wateriness and humidity

is that wateriness is the state of being watery while humidity is dampness, especially that of the air.

Humidity is a related term of sweat.

As nouns the difference between humidity and sweat

is that humidity is dampness, especially that of the air while sweat is fluid that exits the body through pores in the skin usually due to physical stress and/or high temperature for the purpose of regulating body temperature and removing certain compounds from the circulation.

As a verb sweat is

to emit sweat.

As nouns the difference between humidity and exudate

is that humidity is dampness, especially that of the air while exudate is a fluid that has exuded from somewhere; especially one that has exuded from a pore of an animal or plant.

As a verb exudate is

to exude.

As nouns the difference between rainfall and humidity

is that rainfall is (meteorology) the amount of rain that falls on a single occasion while humidity is dampness, especially that of the air.

As nouns the difference between hot and humidity

is that hot is a whit, a bit while humidity is dampness, especially that of the air.