Installing air conditioning is now possible on almost any boat, because modern AC systems are self-contained and it is not difficult for an owner to fit one. Life below decks will be very much more comfortable with air conditioning - that will also give heat in winter.
This in-depth article shows how to find the correct size AC for your boat, and install it yourself.
1808 words 11 pictures. Price for this article $10
INSTALL AIR CONDITIONING YOURSELF