What is the perfect room temperature for sleeping?

Author: Dr. Emmy Bernier  |  Last update: Friday, April 3, 2026

The best room temperature for sleep is approximately 65 degrees Fahrenheit (18.3 degrees Celsius). This may vary by a few degrees from person to person, but most doctors recommend keeping the thermostat set between 65 to 68 degrees Fahrenheit (15.6 to 20 degrees Celsius) for the most comfortable sleep.

What is the healthiest temperature to sleep in?

Here are the ideal temperatures for a great night of sleep:
  • The best room temperature for sleep is between 66 to 72°F.
  • Your skin should ideally be between 88 to 95°F during sleep.
  • The temperature under your bed covers should be around 90 to 93°F with 40% to 60% humidity.

Is 72 degrees too hot to sleep in?

Sleep experts believe the best temperature for great sleep is between 68-72 degrees Fahrenheit. But in addition to making you uncomfortable and interfering with healthy sleep patterns, being too hot at any time of day or night can cause health risks like dehydration and heat stroke.

Is it better to sleep in a cold or hot room?

The best temperature to sleep is cooler rather than warmer. Temperatures above 75 degrees and below 54 degrees can disrupt a person's sleep. A cooler temperature is the ideal environment to fall asleep and remain asleep throughout the night. Over a 24-hour period, our body temperatures naturally peak and decline.

What is the best temperature for a bedroom at night?

As a rule of thumb, sleep psychologist Michelle Drerup, PsyD, says to keep your bedroom at 60 to 67° F (15 to 19° C) and to think of your bedroom as your 'cave. ' “It should be cool, dark and quiet to enhance your sleep.” So, how exactly does temperature affect your sleep?

What is the ideal sleep temperature? A medical experts explains

What is an unhealthy room temperature?

The World Health Organization recommends a thermostat setting no lower than 68 degrees while you're home. If you have children or seniors in your house, that number increases to at least 70 degrees. If your house is too cold, it can cause problems with blood pressure and circulation, as well as affect your heart rate.

How hot is too hot to sleep in a room?

Make your room comfortably cool

Of course, window and portable air conditioners are just as effective and come with a lower price tag. While the exact temperature varies from person to person, Ebben suggests keeping your room in the high 60s or low 70s during the night.

Is it healthy to sleep naked?

Some research suggests that sleeping naked can promote better sleep, leading to various mental and physical health benefits. By encouraging core body temperature regulation, naked sleeping may help support reproductive function, skin health, cortisol levels, metabolic control, and more.

Is it better to sleep with socks on or off?

Wearing socks to bed may help you fall asleep faster and stay asleep longer, so it could become an important part of your sleep hygiene routine. Sleep hygiene refers to the habits, behaviors, and environmental factors present during our bedtime routine.

Which sleeping position is best?

Side sleeping helps prevent the airway from collapsing and can reduce snoring. "And so, all in all, sleeping on the side — perhaps with their head slightly elevated as long as that's comfortable — is a good way to sleep," says Dr. Krahn. Side sleeping also is recommended during pregnancy, especially the last trimester.

What is the most comfortable room temperature?

In general, the ideal room temperature and your home for both efficiency and comfort fall somewhere between 68° and 76°F. What should the average room temperature be in winter? In the winter, you might choose to keep your thermostat set lower around 68° in order to save energy and dollars on your next heating bill.

What is the best temperature for seniors to sleep in?

Key Takeaways. Temperature has a direct correlation with our circadian rhythm. Studies have shown older adults sleep better in environments between 68°F–77°F (20°C–25°C) Nighttime Ambient Temperature and Sleep in Community-Dwelling Older Adults.

Is it better to sleep without a pillow?

Not everyone needs to sleep with a pillow. Sleeping without a pillow can reduce neck strain for people who sleep on their stomach. If you're a back or side sleeper, sleeping without a pillow can affect your sleep quality. Other benefits of sleeping without a pillow include better skin and fewer allergies.

Is it better to sleep on your left side?

Whether you should sleep on your right or left side depends on which health issues you face. The left side may provide more benefits, particularly for those who are pregnant, or experience gastroesophageal reflux disease (GERD). People with these conditions might want to take special care to sleep on their left side.

What is the best temperature to keep your house at at night?

The ideal home temperature for sleeping is generally between 60 and 67 degrees Fahrenheit -- and you might even sleep better because of it. When you sleep, the set point for your body temperature drops, WebMD says.

Why does my house feel cold at 73?

If you're cold even though your thermostat indicates you shouldn't be, your furnace likely isn't the problem. In most cases, it's working just fine. It's your home that needs attention. Lack of insulation, severe air leakage, and/or unbalanced ductwork are frequently to blame.

What is the lowest safe room temperature?

According to the World Health Organisation and the UK Government guidelines, 18°C is the minimum temperature any room should be to ensure good health.

Is sleeping on the floor good for you?

For some people, sleeping on the floor every day can be safe and beneficial. However, it's not recommended for everyone. Older adults, individuals with certain health conditions, or those with mobility issues should consult a Spine Surgeon before making the switch to floor sleeping.

Is it healthy to cry?

Research has found that in addition to being self-soothing, shedding emotional tears releases oxytocin and endorphins. These chemicals make people feel good and may also ease both physical and emotional pain. In this way, crying can help reduce pain and promote a sense of well-being.

What is the perfect sleeping temperature?

The best room temperature for sleep is approximately 65 degrees Fahrenheit (18.3 degrees Celsius). This may vary by a few degrees from person to person, but most doctors recommend keeping the thermostat set between 65 to 68 degrees Fahrenheit (15.6 to 20 degrees Celsius) for the most comfortable sleep.

Why do I sleep better when it's cold?

That happens because your body cools you down preparing you for sleep. Your body turns off your internal thermostat to lower the temperature because that's how our bodies prepare for sleep. Our brain wants a cooler temperature when we sleep.” Vaou said the best room temperature for sleeping is 60–67 degrees Fahrenheit.

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