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Sleep and recovery

Cool bedroom temperaturefor better sleep quality

Keep your bedroom cool to support the natural body temperature drop needed for better sleep quality.

State
Recommended
Research
Research limited: expert opinion
Agreement
100 of 100
Experts
2 experts
Updated 23 September 2026

“Make your room 65-67 degrees and as dark as possible to optimize your sleep environment.”

a registered dietitian · Source

What to do

Keep your bedroom cool to support the natural body temperature drop needed for better sleep quality. This entry applies for better sleep quality.

What the experts say

  1. a registered dietitianRecommends

    “Optimizing room temperature and darkness improves sleep quality.”

    Source

  2. a credentialed coachRecommends

    “A cooler room temperature supports the natural drop in body temperature needed for high-quality sleep.”

    Source

Before you act. Entrain is a free knowledge resource. It brings together what named doctors, scientists and coaches teach publicly, with sources, so you can explore and discuss it with your own clinician. It does not diagnose, treat or prescribe, and it is not a substitute for medical care.