What should my heating be on overnight?

Author: Dr. Rogers Conn I  |  Last update: Sunday, September 28, 2025

The U.S. Department of Energy says an indoor temperature of 65 degrees Fahrenheit at night is best. Setting your thermostat to a lower temperature at night may actually help you sleep better. Medical experts know that our body temperature drops at night.

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.

What should my heat be set to at night?

As a general rule, the recommended heater temperature at night is between 60 and 67 degrees Fahrenheit.

Is 72 a good temperature for heat in the winter?

While there are occupants in the house, it is advised for homeowners to set their thermostats between 68 and 72 degrees to promote maximum comfort. A pleasant temperature for everyone in the house, regardless of the apparel they are wearing, is between 68 and 72 degrees, which is neither too warm nor too cool.

What is the best temperature for a house overnight?

Nighttime: “Lower the thermostat setting by a few degrees during the night, ideally around 62°F-65°F,” suggests Roberson.

The 4 Methods To Heat Your Home Without Electricity Or Gas!

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.

How low should heat be turned down at night?

HVAC replacement companies recommend turning the temperature down by at least eight degrees before you go to sleep for eight hours or more, depending on how long you sleep at night.

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 to keep a house in winter 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 72?

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.

Is it worth turning the heat down at night?

A better idea: Turn the heat down, not off

Here's the secret: Set the temperature of your home at least eight degrees lower for the eight hours or so that you sleep at night. Every degree you lower the thermostat can net you an estimated 1% off your heating bill.

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.

Should my heat run all night?

It isn't bad to run your heating system on a 24/7 basis if outdoor weather conditions demand indoor warmth. For many households, maintaining a constant indoor temperature is the only way to survive the winter. Just be aware that this is likely to cause additional wear and tear on your heating system.

What should my heat be set on at night?

You would think when winter temperatures drop at night you'd want to turn the furnace up when you go to sleep, right? Not so fast. The U.S. Department of Energy says an indoor temperature of 65 degrees Fahrenheit at night is best.

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 temperature should overnight heater be?

turn down the thermostat to between 18 and 21˚C – every degree warmer costs you around 5–10% more. turn your heater off overnight or turn the thermostat down even further.

What temperature should my house be overnight?

To create that sleep-worthy environment, bedroom temperature should be kept at a consistent 17 degrees Celsius during the night, or at a minimum a few degrees colder than in the daytime.

Is 65 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 72 too high for a thermostat in winter?

68 to 72 degrees is a temperature range that is not too warm or cool, and is sufficient enough to warm up the home just enough so that everyone is comfortable regardless of the type of clothing they have on.

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.

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.

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.

Is it worth turning heat down at night?

According to the U.S. Department of Energy, homeowners can save on utility bills by turning down their thermostats before they go to sleep and during the daytime hours when/if no one is home. You can save an average of 1% on energy costs for every degree reduced on your thermostat.

Is it better to leave the heating on low at night?

There have been many reports from doctors that sleeping with the heating on all night can cause your body to overheat much more quickly. The Sleep Charity advises that an ideal bedroom temperature is 16-18 degrees celsius. Temperatures over 24 degrees celsius can impact your sleep and cause restlessness.

How low is too low for heating?

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. If there are infants or elderly individuals, they recommend keeping the temperature at 70 degrees at a minimum.

Previous article
Why is chlorine in tap water bad for you?
Next article
Is oak furniture coming back in style?