When you see something being humid, then it shows the shortage of realizing the things that are happening around you and how much of the influence it makes to you.
Dream dictionary: Humid dream meanings
…(Damp | Food | Humid | Produce | Ripe | Tender) Fresh vegetables or fruits in a dream and in their season represent a political appointment in a populated village or a small town. Eating fresh produce out of season in a dream means an illness. As for a merchant, eating fresh produce in a dream means profits and plenitude. Fresh or ripened fruits in a dream represent glad tidings, spiritual awareness, victory over one’s enemy, chastity, lawful earnings or absence of trouble. Eating a ripened fruit out of season in a dream also may mean a miraculous recovery from illness and a blessing….
Dreaming of humid air of any intensity indicates that you will have to fight using all your energy against competitors or enemies whose strength and danger can be calculated according to the type of wind in your dream; consequently, that symbolize the degree of energy that you will need to beat them. This dream is also a warning to prevent problems that arrive unexpectedly.