I think humidity is a big problem in a lot of places in India with high temperature. In my village in easter UP in India, summer was intolerable because of high humidity and shortage of electricity. (We used to have 8hours electricity per day, but sometimes outages would happen and would go unrepaired for week to month). It was impossible to do anything but take a hand fan and use it to cool yourself. A lot of the time thus went wasted in doing this completely un productive work.
Now that I live in a place with somewhat better weather and 24x7 electricity, I feel what a privilege it is. It pains me to see a large fraction of humanity has to spend a large portion of their time using a hand fan for survival.