3 ms·How about sleep? Ideal temperature is 18C.by dzhiurgis 21d agoHow about sleep? Ideal temperature is 18C.fhdkweig 21d agoThat is 64F. Not everyone considers that an ideal temperature.dalyons 21d agoAs in scientifically proven to be biologically ideal, proven to have the best sleep outcomes. You can have different preferences of course, doesn’t change what’s ideal.