You could still find a place close by where you could rinse off and clean up quick before heading into the office.
There are an innumerable number of ways you could make it work if you actually wanted to.
I can respect that it's far more inconvenient for you than it is others, and that may be enough of a hurdle to just never make it worthwhile.
As far as the humidity and high 90s, the Land of 10,000 Lakes gets our share of shitty weather. It takes a real commitment to continue through it.