normally, the higher the amount of humidity the better for cooling. Dry air is a very good insulator. Think about windows with double glass... the air between the glasses is dry for insulation. The more humide air is, the better conduction for transporting energy...
I'm a designer and have a technical design for cleanrooms in hospitals. My big issue is how to transport heat from an insulated product to the hospital room. The big thing in this design is how to do this but without make air move within the system (the vacuum pump is already responsible for a...