For older people who might spend the majority of their time at home, it is of particular importance that each room remains an adequate temperature for their preferences, as this can impact their health and comfort. Here, we are identifying the ideal temperature ranges for older people’s homes, why this is important, how they can be adjusted for seasonal changes, how to use heating and cooling systems efficiently, and how families and caregivers can support older adults in maintaining a pleasant and safe home environment.
At Home Instead, our aim is to help people age positively and in place by bringing expert care to their home. For nearly 20 years, we have been providing the highest standard of care, and creating industry-leading training programmes for our Care Professionals that are accredited by nursing and medical professionals. Today, we are the world’s largest global domiciliary care network, supporting over 100,000 older adults with personalised, tailored care at home. So whatever questions you have about home temperatures for older adults, we can help.
We all know a room that is too hot or too cold can be uncomfortable to spend time in, so for older adults who spend the majority of their time in their home, getting the temperature right can be extremely important. As well as comfort, this is also crucial for supporting their health by preventing issues like hypothermia or dehydration. In fact, people aged 65 years or older are thought to be more susceptible to heat-related health issues than other age groups as their body lacks the ability to regulate temperature as easily as it once did.
Temperature can affect everything from our daily comfort to our sleep quality to our energy levels to our appetite and much more. It can also impact existing health conditions like arthritis or respiratory illnesses, and lead to issues like heat stroke if not managed well. Particularly for older adults who have mobility limitations or disabilities, it is important to pay attention to the temperature at home because they may be unable to easily manage their own temperature by putting on or taking off layers.
Around 20% of injuries relate to cold exposure that occurs within the home, so maintaining a consistent temperature in your living environment can help to support your physical wellbeing. In addition, research from 2022 shows that during 5 heat episodes in the UK that summer, there were an estimated 2,985 excess deaths, most of which occured in people aged 65 and over – this is the highest number in any given year. For this reason, maintaining safe temperatures at home could be vital for older people.
Different areas of the home have varying ideal temperatures for older people:
This is where many older people will spend most of their waking hours, so having this be a comfortable temperature can make for a pleasant living environment. It is recommended that temperatures here are kept at 21°C and above to make this a warm and inviting space for daily activities, without it becoming overly hot and clammy.
However, the ideal temperature may depend on what activities are being undertaken. For example, one 2024 study found that the ideal temperature to enable older adults to focus best is between 20°C and 24°C, and several studies have found people living in houses heated to 18°C or less had a greater risk of high blood pressure. According to OVO Energy and the NHS, the recommended temperatures for living rooms are between 19°C and 22°C, but it usually takes trial and error to find the best temperature based on personal preference.
Bedrooms
It is often recommended that bedrooms remain consistently cool, as this is known to help promote a restful sleep. The Sleep Foundation recommends 18-20°C, while OVO Energy and the NHS both recommend temperatures for bedrooms are 16-20°C. This helps to keep the room feeling cool without risking an older person being too cold in bed at night.
It is important for older adults to have options for temperature at night if they end up feeling uncomfortable, such as having layered pajamas in case they get too hot, or additional blankets nearby in case they get too cold.
If you struggle with sleep, you may find more information in our guide to healthy sleep and insomnia in the elderly.
Bathrooms are places where people usually need to get undressed for bathing, so keeping this area warm is key. According to OVO Energy and the NHS, the recommended temperature for bathrooms is 22°C to ensure warmth and comfort during bathing. Water temperatures in bathrooms should also be kept to a level of below 44°C (the NHS recommends 43°C) for safety.
While these are considered to be the ideal temperatures for older people’s homes, ultimately the perfect temperature for your loved one is likely to be the one in which they feel most comfortable, so maintaining regular communication is the best way to ensure the home environment is set up for the needs and preferences of your older relative.
Weather conditions and temperature will fluctuate throughout the year, so room temperatures won’t always be consistent. Extreme increases of heat or cold can affect the health and comfort of an older person. For example, cold weather can sometimes worsen existing health conditions like arthritis, asthma and psoriasis, while hot weather could worsen cardiovascular diseases, diabetes and mental health conditions, as well as cause issues like dehydration.
Since this age group is more susceptible to hypothermia or heat stroke, it is important to be aware of these changes and adjust the environment accordingly. When temperatures plummet in winter, you should adjust heating systems to maintain a minimum temperature of at least 20°C in most rooms, but it may be more pleasant to set the temperature higher in high-use areas like the living room. When the weather gets warmer in summer, and especially during rare heatwaves, turn off heating during the day and make use of fans or air conditioning units to keep the place as cool as possible.
In winter, you could also make use of things like:
Keep in mind that while portable heaters can seem like a handy option to quickly heat a room in winter, they can be fire hazards and can increase your risk of carbon monoxide poisoning. If you do feel the need to use one, try to do this only when you are in the room, never overnight while sleeping or when you are not in the house.
Age UK recommends that in winter, older adults stay warm and well by moving regularly, eating healthy meals (do this even if you don’t feel like cooking), getting the relevant vaccinations to protect from seasonal illnesses, and stocking up on medications in case of illness. Past research suggests that around 41% of all excess winter deaths happen due to heart attacks and strokes, so paying attention to health in winter is particularly important for this age group.
In summer, you could:
If the temperature reaches above 80°F, older people should take steps to stay cool, as they could more easily suffer from heat stroke. The signs of heat stroke include tiredness, dizziness, headaches, feeling or being sick, excessive sweating, pale or clammy skin, heat rash, cramps in the arms, legs or stomach, rapid breathing, a rapid heartbeat, extreme thirst, and weakness. If you recognise any of these signs in a loved one, seek medical help straight away as this could be a medical emergency.
Having a thermostat that can be easily programmed is often the best way to make sure an older person’s preferred (and safe) temperatures remain consistent. This can also improve comfort by making sure the temperature is at the ideal level before they get up in the morning. This device is usually simple to install, and can be set to whatever temperature is most comfortable for them. Some can also auto-adjust throughout the day and night depending on the outdoor temperature, and can be turned off when no one is in the home.
It may be best, and more cost effective, to have these thermostats set at a consistent temperature rather than having them come on and off frequently. It is also necessary to ensure they are properly maintained with annual services to check they are performing well and to catch any issues early. This could help to extend their lifespan and avoid any unexpected costs if they break down.
Other regular maintenance to consider includes replacing air filters and checking vents to make sure the home is as energy efficient as possible, which can keep costs consistent and manageable. For older adults who may struggle with home maintenance and administrative tasks like this, family members could help with things like scheduling boiler services to make sure everything is working as it should be.
If you are worried about heating costs, you may find advice on Winter Fuel Payments, Cold Weather Payments, and Warm Home Discounts in our guide to financial benefits for pensioners.
Keeping a home warm in winter, cool in summer and energy efficient can be tough for older people who perhaps lack the ability to adjust challenging thermostat devices or to do maintenance like bleeding radiators and other home maintenance tasks. For this reason, having caregivers to offer support–whether family members or professional carers–can help older adults to stay safe and comfortable at home.
Caregivers can help by:
Our experienced, supportive Care Professionals can provide care throughout the seasons to ensure older adults remain safe and comfortable all year round, and to make sure their home is a place they always feel happy and content. For support with room temperatures in an older adult’s home, reach out to your local Home Instead office to discuss your options.
We’re an award-winning home care provider and part of a worldwide organisation devoted to providing the highest-quality relationship-led care for older people in their own homes. Arranging care for yourself or your loved one shouldn’t be stressful, so whatever questions you would like answered, feel free to reach out to the Home Instead team to discuss your needs.
Diane WIlliams , Head of Quality & Standards