Is it bad to sleep in cold air?
Matthew Cannon
Updated on January 19, 2026
Are there any health risks? As long as you feel comfortable, there are no health risks to sleeping in a colder room. Ideally, you should keep the temperature between 60 and 68 degrees to experience the maximum benefits.
Is sleeping in a cold room bad for your lungs?
4Low indoor temperatures and insulation. Cold air inflames lungs and inhibits circulation, increasing the risk of respiratory conditions, such as asthma attacks or symptoms, worsening of chronic obstructive pulmonary disease (COPD), and infection.Why is it better to sleep in cold air?
Research done at the University of South Australia found that certain forms of insomnia occur with poor body temperature regulation. If you're having trouble falling asleep at night, a colder room could help your body cool down enough to reach a level of deeper, restorative sleep.How cold is too cold for sleeping?
Sleeping too coldDrerup. Blood vessels become constricted, breathing becomes shallow and it puts extra pressure on our cardiovascular system to get our body temperatures regulated again, she adds. If your bedroom temperature is lower than 60° F, it's too cold.