Wiktionary
saunalike
a. Resembling or characteristic of a sauna.
Usage examples of "saunalike".
She cringed at the notion of stepping back out into the saunalike atmosphere, but she needed to connect with solid earth.
While he would have called it less saunalike rather than "cool," he had to admit it was easier to take than the atmospheric stew that was mid-afternoon.
That face was shiny with sweat which, Corin couldn't help thinking, wasn't entirely due to the saunalike climate.