This dream denotes a withering state of things, and bodes no good to the dreamer. Dreaming of breathing hot air suggests that you will be influenced to evil by oppression. To feel cold air, denotes discrepancies in your business, and incompatibility in domestic relations. To feel oppressed with humidity, some curse will fall on you that will prostrate and close down on your optimistical views of the future.
Read more about dreaming of Air in other dream meanings interpretations.