Do You Sleep Better in a Cold Room? Science-Backed Guide 2026
Yes, you sleep better in a cold room. Research consistently shows that a cool bedroom between 60-67°F (15.6-19.4°C) helps your body produce more melatonin, triggers a faster core body temperature drop, and extends deep sleep phases. I spent three winters tracking my own sleep with a wearable, and the difference was obvious. Nights with the … Read more
