Optimal Bedroom Temperature for Sleep in Winter
The ideal room temperature for sleep is 21-23°C, which significantly enhances sleep efficiency and reduces frequent awakenings.
- 21-23°C optimizes sleep quality by promoting deeper rest and efficiency
- Above 24°C causes more awakenings and lighter sleep stages
| Claim | Scientific Observation | Impact Magnitude | Source | ||
|---|---|---|---|---|---|
| Bedroom temperature 21-23°C enhances sleep quality | Higher sleep efficiency and fewer disturbances | Significant increase | Jae D. Jo et al. (2024), Buildings | ||
| Temperatures >24°C increase awakenings | Lighter sleep stages and disruptions | More frequent awakenings | Jae D. Jo et al. (2024), Buildings | ||
| 21-23°C balances comfort in winter | Improved thermoregulation | Better subjective quality | Jae D. Jo et al. (2024), Buildings |