Sweating is what allows you to survive in most climates as well, what is wrong with it on that front? It even helps with pheromones delivery, double whammy! )
Well, its okay not to win in the natural selection) Luckily for people we do not have to adapt to an environment, we have means to either change it or move to another, more fitting one. You are evolved for higher latitudes, did you consider moving to an icy region?