How warm should a house be overnight?

Author: Lori Hauck  |  Last update: Sunday, November 23, 2025

Make sure the temperature where you sleep is on the cool side before you close your eyes at night. This will help your chances of getting a healthy and uninterrupted amount of sleep every night. Ideally, your room temperature should be somewhere between 60 and 67°F (15.6 and 19.4°C) for healthy sleep in summer.

What temperature should your house be 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.''

What temperature should I leave heating on overnight?

Instead, keep the heating on a low setting, such as 18°C, and use a Smart thermostat to lower it when you're away. Keeping the heating on overnight at a steady temperature also ensures that everyone in the household remains comfortable and the heating system doesn't have to work too hard to warm up the house again.

Is 72 degrees to hot to sleep in for a house?

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 65 degrees too cold for a house?

The World Health Organization recommends keeping indoor temperatures between 64 and 75 degrees Fahrenheit for healthy people. The minimum temperature should be kept above 68 degrees Fahrenheit to protect the very young, the elderly, or people with health problems. Watch out for signs of hypothermia.

Is It Cheaper to Leave Your Heating on Constantly?

Is it OK to keep house at 60 degrees?

Recommended Temperature When You Are Home

The World Health Organization (WHO) recommends setting your thermostat no lower than 64 degrees (F) in the Winter months while people are in the home.

What temperature is unsafe to sleep in?

Tips for Keeping Cool During Sleep

A cool or lukewarm bath or shower can help with that, suggests Raymann. For most people, the temperature in the bedroom at night should not exceed 72 degrees Fahrenheit, and it should be even lower for people that sleep best in a cool bedroom.

Is 72 a good temperature for air conditioning at night?

WHAT SHOULD I SET MY AC TO AT NIGHT? According to the Cleveland Clinic, the recommended thermostat setting for nighttime is between 60°F and 67°F. 3 Setting your AC within this range can help maintain a comfortable sleeping environment.

What temperature should I keep my house to save money at night?

Alternate forms of heat can help you lower that temperature for an additional cost and energy savings. Nighttime: “Lower the thermostat setting by a few degrees during the night, ideally around 62°F-65°F,” suggests Roberson.

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.

What is the best overnight temperature for sleeping?

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 cheapest temperature to keep your house in winter?

To save money, aim to have your temperature set around 68-72 degrees Fahrenheit when you're at home and awake. This is a comfortable temperature for most with the help of a light sweater. Overnight and when you're out, around 64 degrees Fahrenheit will keep your home at a good temperature.

What temperature should I leave my heating on overnight?

Your thermostat should be set to around 18-21°C, which is the lowest comfortable temperature that is economical too. Not only will this lower your heating bills, it will help to lower your carbon footprint and reduce your households' environmental impact.

Is 75 degrees too hot to sleep?

Most sleep specialists recommend people sleep in a “cool, dark and quiet environment,” typically ranging from about 65 to 75 degrees, said Ronald Chervin, the division chief of the sleep disorders centers and professor of sleep medicine at the University of Michigan, who was not involved in the study.

What is the best AC temperature for sleeping?

The best AC temperature for sleeping

The goldilocks zone: Aim for a temperature between 18°C (64°F) and 22°C (72°F) for optimal sleep comfort. Individual needs: Consider personal preferences and adjust the temperature accordingly. Some people may prefer slightly cooler or warmer settings.

What do people set their AC to at night?

People generally sleep best at night in rooms between 60 to 67 degrees. However, only you can determine your ideal temperature. If 67 is too cold for you, go up a few degrees until you reach a temperature that's still cool but comfortable.

Why should people stop setting their thermostats to 72?

Setting your thermostat just a single digit higher can help you save 6 percent on your cooling costs, according to the EPA.

Is 78 too hot to sleep?

For most people, 75 degrees is too hot to sleep, per the National Sleep Foundation. But the new study found that in people 65 and up, sleep efficiency only started to decrease when temperatures were above 77 degrees.

What is the safe temperature to sleep in?

The chance of SIDS is higher in babies who get too hot, so keep the room temperature between 16 – 20°C (roughly 61 – 68°F). A thermometer can help you to make sure the room is at the right temperature. Ensure baby's cot is not positioned next to a radiator or next to a window in direct sunlight.

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.

How cold is too cold for a bedroom at night?

However, experts generally recommend keeping the temperature of your bedroom between 15.6 and 20 degrees Celsius. A temperature that's too high or too low can have a negative effect on sleep. Too much humidity also leads to restlessness, insomnia, and a disrupted sleep rhythm.

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.

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.

What temperature is dangerously cold to sleep in?

If your bedroom is any colder than 58°F, it's too cold. Around this temperature is when your body can't maintain a natural sleeping temperature for itself. You can try to pile on the blankets, but this restricts breathing and risks you waking up feeling hot and stuffy.

Previous article
Can you get a refund for a water leak?
Next article
How to clean with Windex without streaks?