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Last updated: 4th September, 2024

Guides

Ideal Room Temperature

Ideal Room Temperature

Key takeaways

  • Comfortable room temperatures in the UK range between 18-20°C.
  • Bedrooms may benefit from slightly cooler temperatures, around 16-18°C.
  • Adjust temperatures for vulnerable residents like young children or the elderly.

Comfort in living spaces is crucial for wellbeing. The ideal room temperature can vary based on factors like season, physical activity, and personal preference.

Finding the right temperature to maintain in your UK home isn't just about comfort; it can also impact your energy bills and overall well-being. The ideal room temperature for most homes in the UK is considered to be between 18-20°C. This range provides a comfortable environment while keeping energy efficiency in mind.

It's essential to consider different needs for different rooms and people. For instance, the optimal temperature for your bedroom might be slightly cooler, around 16-18°C, to promote better sleep. On the other hand, living areas are often kept a bit warmer, in the range of 20-22°C, to ensure comfort during the day.

Special circumstances like homes with young children or elderly residents may require adjustments. A slightly warmer room might be necessary to ensure their comfort and safety. Keeping your home within these temperature ranges can help maintain a pleasant environment year-round.

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What Is The Normal Room Temperature In The UK?

The normal room temperature in the UK varies slightly depending on the source. Generally, it falls between 18°C and 21°C.

Factors Influencing Temperature Preferences

  1. Humidity Levels: If there's low moisture in the air, the room might need to be warmer.

  2. Personal Preference: Some prefer it warmer, while others may find cooler temperatures comfortable.

  3. Activity Levels: More active individuals might prefer a cooler setting.

Temperature Ranges

  • Living Rooms: Typically kept between 19°C and 22°C due to frequent use and longer periods of sitting.

  • Bedrooms: Often cooler, around 16°C to 19°C, as cooler temperatures can help improve sleep quality.

Environmental Impact

Maintaining an appropriate temperature is not just about comfort. It's also about energy efficiency and cost management. Keeping your home at a reasonable temperature can lower heating costs and reduce your carbon footprint.

In summary, while the average room temperature in UK homes is 18-20°C, different factors can influence this. Personal comfort, room usage, and environmental concerns all play a role in determining what's considered normal.

How Warm Should I Keep My Home?

During the winter months, maintaining an ideal temperature is crucial for comfort and energy efficiency.

Daytime: A temperature of around 18°C to 21°C is recommended. This range keeps the home comfortable without using excessive energy.

Nighttime: Lowering the thermostat to 16°C to 18°C at night can help with better sleep and save on energy costs.

For those with central heating, setting the system correctly is important. Modern systems often have programmable thermostats that allow different temperatures for different times of the day.

Room-Specific Settings:

  • Living Room: Aim for around 21°C when in use.

  • Bedroom: Keep it cooler, around 16°C to 18°C, especially at night.

  • Bathroom: Slightly warmer, around 22°C, for comfort during showers.

Do note that the ideal temperature can vary based on personal preference and home insulation quality. For well-insulated homes, maintaining these temperatures is easier and more energy-efficient.

Tips:

  • Use a thermostat: A programmable thermostat can adjust the temperature automatically, ensuring comfort and efficiency.

  • Keep blinds open: During the day, let sunlight in to naturally warm your home.

  • Seal gaps: Ensure windows and doors are sealed properly to avoid heat loss.

By following these guidelines, one can maintain a comfortable and efficient heating system, ensuring the home stays warm throughout the winter months.

What’s The Ideal Room Temperature For Comfort?

Comfort in living spaces is crucial for wellbeing. The ideal room temperature can vary based on factors like season, physical activity, and personal preference.

In summer, a comfortable indoor temperature is between 21°C and 23°C (70°F to 73°F).

Winter brings its own set of considerations. Keeping your home between 18°C and 20°C (64°F to 68°F) is often recommended.

Different activities may require adjustments. For sleep, a slightly cooler setting of 17°C to 19°C (62°F to 66°F) can be ideal.

Rooms used for physical activity, like a home gym, might be more comfortable around 20°C (68°F).

Here's a quick reference table:

Season

Recommended Temperature

Summer

21°C to 23°C (70°F to 73°F)

Winter

18°C to 20°C (64°F to 68°F)

Sleep (Winter)

17°C to 19°C (62°F to 66°F)

Physical Activity

~20°C (68°F)

Factors such as personal comfort, home insulation, and regional climate also play a role in determining the ideal temperature. Adjusting the thermostat according to these guidelines can help create a comfortable living environment.

Best Room Temperature For A Good Night's Sleep?

Finding the right room temperature is essential for a restful night's sleep. Research shows that bedrooms kept at certain temperatures can improve sleep quality significantly.

For most adults, the optimal sleeping temperature is between 18°C and 20°C (65°F and 68°F). This can help your body maintain its natural sleep cycle and ensure comfort throughout the night.

Older adults, over 65 years of age, often sleep best when the room temperature is a bit warmer, between 20°C and 25°C (68°F and 77°F). This slight increase can make a big difference in their sleep quality.

For babies and toddlers, a room temperature range of 19°C to 21°C (66°F to 70°F) is recommended. It ensures they remain comfortable and safe while sleeping.

Having a thermostat that can be programmed to adjust the temperature according to these recommendations can be helpful. Consistent temperature management is key to creating a good sleep environment.

Temperature isn't the only factor for a good night's sleep, but it's a crucial one. The right room settings can lead to fewer sleep disturbances and better overall sleep quality.

What Temperature Should My Home Be In Winter?

Setting the right temperature in winter is crucial to comfort and energy efficiency. In the United Kingdom, the temperature indoors during winter often varies based on personal preference and the design of the heating system.

During the daytime, most people find a temperature between 18°C and 21°C comfortable. This range strikes a balance between keeping warm and using energy efficiently. 68°F (20°C) is often recommended as an ideal setting.

Night-time temperatures can be a bit cooler, as people are usually under blankets or duvets. Lowering the thermostat to around 16°C to 18°C at night can save energy without sacrificing comfort.

Here is a handy table summarising these recommendations:

Time of Day

Recommended Temperature

Daytime

18°C - 21°C

Night-time

16°C - 18°C

It’s important to note that different rooms may require different settings. For instance, bedrooms might be kept cooler, while living rooms are warmer.

For greater energy efficiency, consider using programmable thermostats. These devices can automatically adjust the temperature based on your schedule, helping to cut down on energy bills.

Tips for Efficient Heating:

  • Insulate well: Proper insulation helps retain heat.

  • Use curtains: Thick curtains can reduce heat loss through windows.

  • Regular maintenance: Keeping your boiler and heating system in good condition ensures they work efficiently.

In summary, maintaining a temperature between 18°C and 21°C during the day and slightly cooler at night can help keep your home comfortable and energy-efficient during the winter months.

How Cool Should My Home Be In Summer?

In the summer, keeping your home cool is essential for comfort and efficiency. The recommended temperature for most homes in the UK during summer is around 24°C (75°F). This temperature strikes a balance between comfort and energy savings.

For sleeping, you might find it beneficial to have the temperature slightly cooler, around 22°C (72°F). A cooler room can help improve sleep quality.

Different families have varying comfort levels. While some may prefer it cooler, setting the thermostat to a moderate temperature can help avoid overworking your cooling system. Maintaining a constant temperature can also prevent the system from having to work harder, saving on energy costs.

Factors to consider:

  • Humidity: Higher humidity makes the air feel warmer. Using a dehumidifier can make a big difference.

  • Air Circulation: Good air circulation can help distribute cool air evenly, keeping the entire house comfortable.

  • Thermostat Settings: Use a programmable thermostat to automatically adjust temperatures based on your schedule.

Typical thermostat settings:

Time

Temperature

Daytime

24°C (75°F)

Night time

22°C (72°F)

Having these settings can provide a comfortable environment without unnecessarily increasing energy usage. Balancing comfort with efficiency is key to a pleasant summer indoors.

Why Is The Right Room Temperature Important?

Keeping the right room temperature is vital for many reasons. It not only affects your comfort but also impacts your health and well-being.

Comfort and ConcentrationAn ideal room temperature can help you stay comfortable and focused. If it's too hot or too cold, it can be hard to concentrate on tasks like work or study.

Health BenefitsLiving in a room that's too cold can lead to respiratory issues, while a room that's too hot can cause dehydration and heat exhaustion. A balanced temperature supports overall well-being.

PetsPets also benefit from a stable and comfortable temperature. Extreme temperatures can be harmful to animals, so maintaining the right room temperature keeps them healthy and happy.

Air HumidityThe right room temperature also helps maintain proper air humidity levels. Too much humidity can cause mould and dampness, whereas too little can lead to dry skin and respiratory problems.

Energy EfficiencyKeeping the room at an ideal temperature can save on energy bills. Using heating or cooling devices effectively helps reduce energy consumption, making it both cost-effective and environmentally friendly.

Maintaining the right temperature ensures everyone's comfort and well-being. It helps us work efficiently, keeps our pets happy, and maintains proper air humidity levels, all while being energy efficient.

What Happens If My Room Is Too Warm?

When a room gets too warm, several issues can arise, affecting comfort, health, and efficiency.

Disrupted Sleep:Excessive heat can make sleeping difficult. The ideal temperature for sleep usually ranges between 15.6°C to 20°C. Higher temperatures can lead to frequent wake-ups and poor-quality rest.

Health Risks:Being in a hot room for too long can cause dehydration, heat exhaustion, or even heatstroke. These conditions can be serious and require immediate attention.

Reduced Concentration:A warm room can make it hard to concentrate. Cognitive performance may drop, making it tough to work or study effectively.

Increased Energy Costs:Using air conditioning or fans to cool down a warm room can lead to higher energy bills. It’s crucial to manage thermostat settings wisely to balance comfort and costs.

Physical Discomfort:Warm temperatures can cause sweating, discomfort, and irritability. This impacts overall well-being and mood.

Impact on Electronics:Many electronic devices are sensitive to high temperatures. Overheating can reduce their lifespan or cause them to malfunction. Keeping room temperatures moderate can help extend their usability.

To maintain a comfortable room temperature, it's advisable to use a programmable thermostat and ensure your home has adequate insulation and ventilation.

What Are The Risks Of Setting My Room Temperature Too Low?

Setting your room temperature too low can lead to several health and comfort issues. Here's what you need to know:

Health Risks:

  • Hypothermia: When the temperature drops too low, the body loses heat faster than it can produce. This can lead to hypothermia, especially in older adults and young children.

  • Respiratory Problems: Cold air can dry out mucous membranes in the respiratory tract, making you more susceptible to infections.

Comfort Issues:

  • Sleep Disruption: Extremely low temperatures can disturb sleep. Adults usually sleep best in rooms between 16 to 19°C. Colder rooms can cause restless sleep and frequent waking.

  • Muscle Stiffness: Prolonged exposure to low temperatures can make muscles and joints stiff. This can be particularly problematic for individuals with arthritis.

Financial Implications:

  • Higher Bills: Using space heaters or heated blankets as a workaround for a cold home can lead to higher electricity bills.

Tips for Optimum Temperature:

  • Living Room: Aim for about 20°C to ensure comfort and health.

  • Bedroom: 16 to 19°C is recommended for good sleep quality.

  • Bathroom: Slightly warmer, around 22 to 24°C, to avoid cold shocks after baths or showers.

Immediate Effects:

  • Chill Blains: Exposure to cold can cause small, itchy swellings on your skin known as chill blains.

  • Increased Blood Pressure: Cold temperatures can constrict blood vessels, leading to increased blood pressure.

By keeping these points in mind, you can make informed decisions about your home's temperature settings.

Should I Use A Smart Thermostat To Control Home Temperature?

Smart thermostats offer advanced features that can help you control your home's temperature more efficiently and potentially save money on heating bills.

How Can Smart Home Technology Reduce My Heating Bills?

Smart home technology like smart thermostats can significantly lower heating bills. Smart thermostats adjust the heating based on your routine. Over time, they learn your schedule and preferences, ensuring that heating is turned down when you are not at home and turned up just before you return.

These devices also help monitor energy usage. Energy reports can show you when most energy is consumed, helping you make adjustments to reduce consumption. Features like geo-fencing detect when you are near home, prompting the thermostat to adjust settings for your arrival.

Additionally, some smart thermostats have weather response capabilities, automatically adjusting indoor temperatures based on local weather conditions.

What Does A Smart Thermostat Do?

Smart thermostats offer several functions beyond just regulating temperature. They can be controlled remotely via an app, allowing adjustments from your phone or tablet. For instance, you can turn up the heat on your way home, ensuring a warm house when you arrive.

They also integrate with virtual assistants like Alexa or Google Assistant. This integration allows voice control of your thermostat, adding convenience.

Another key function is data tracking. Smart thermostats collect data on daily usage patterns, providing insights that help you make informed decisions on temperature settings. Some models also offer maintenance reminders, helping keep your heating system in good shape, potentially extending its lifespan.

By combining these features, a smart thermostat ensures that your home is always at the ideal temperature, while also helping to reduce energy bills.

What’s The Safest Room Temperature For A Baby?

The safest room temperature for a baby is an important consideration for new parents. The ideal range for a baby's room is 16-20°C (60.8-68°F).

Newborns are especially vulnerable to temperature changes. Keeping the room too hot may increase the risk of sudden infant death syndrome (SIDS). On the other hand, if it's too cold, the baby might become too chilly.

For newborns and small children, it is recommended to dress them according to the room temperature. Light bedding or a well-fitting baby sleep bag can help regulate their body heat.

Temperature Guide for Dressing Baby

  • Below 16°C: Add a onesie, sleep sack, and a hat.

  • 16-20°C: A long-sleeved sleeper and a sleep sack.

  • Over 20°C: A lightweight sleeper or a vest and pants.

Always check the baby's back or tummy to ensure they feel comfortably warm, but not sweaty or hot.

Monitoring Room Temperature

Keeping a thermometer in the baby’s room can help maintain a safe environment. Modern baby monitors often come with built-in thermometers for convenience.

Safety Tips

  • Avoid heavy blankets and quilts.

  • Keep the crib away from direct sunlight or draughts.

  • Use lightweight clothing and appropriate layers.

Maintaining the ideal temperature can help ensure a safe and comfortable sleeping environment for babies and contribute to their overall well-being.

What Room Temperature Is Best For Elderly People?

Elderly people often need warmer room temperatures for comfort and health.

Studies suggest that older adults sleep best when the temperature is between 68 to 77 degrees Fahrenheit (20 to 25 degrees Celsius).

A temperature range of 70 to 74 degrees Fahrenheit (21 to 23 degrees Celsius) is ideal for sleep.

Important considerations:

  • Rooms should not fall below 65 degrees Fahrenheit (18 degrees Celsius) to prevent the elderly from feeling cold.

  • Each individual's preferences and health conditions may vary.

  • Personal comfort can help reduce the risk of colds and other health issues.

To help with temperature control:

  • Wear layers to adjust to changing conditions.

  • Use blankets and thermal clothing for extra warmth.

  • Adjust home heating systems to maintain a steady, comfortable temperature.

Maintaining the right room temperature can improve sleep quality and overall comfort for elderly people. Proper temperature management ensures they stay healthy and comfortable throughout the day and night.

How To Maintain The Ideal Room Temperature All Year Round?

Maintaining the ideal room temperature can be achieved by combining efficient heating systems with smart management practices.

Radiators and thermostatic radiator valves (TRVs) play a crucial role. TRVs allow you to set different temperatures for each room. This ensures that living spaces like the living room and bedrooms are comfortably warm, while less-used areas like corridors or entryways remain cooler.

Weather compensation can make a significant difference. This feature adjusts the boiler temperature based on outdoor temperatures, ensuring your home remains comfortable and energy-efficient.

Proper insulation is also key. Insulating your walls and loft helps retain heat during winter and keep your home cool in summer.

Energy efficiency is important for cost-saving and reducing energy consumption. Grants and advice from organisations like the Energy Saving Trust can guide you in making your home more energy-efficient.

Consider installing programmable thermostats. With these, you can set different temperatures for different times of the day. For example, lower temperatures at night and when you're out, which can also help in saving energy.

Pay attention to specific areas such as bathrooms and kitchens. Kitchens can often get warmer due to cooking, so TRVs can help in managing temperatures there. Bathrooms benefit from heated towel rails, providing heat while doubling as practical storage.

Ventilation is another important aspect. Ensure windows and doors are properly sealed to minimise draughts, but also use controlled ventilation to avoid dampness and stale air.

Use heavy curtains to insulate windows, particularly during cold months. These can be drawn at night to help keep the warmth in.

iHeat New Boiler Cost

New boilers can be a daunting purchase for many people as they’re an appliance with a lot of responsibility, providing heat for you and your family is something you want to get right. Boilers aren’t exactly a quickly disposable item either, potentially lasting you a decade.

Effectively, new boiler cost can be split into two segments: the first is the actual boiler itself (unit price), and the second is the cost of the boiler being installed (set up) in your property by an expert engineer. 

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New boiler costs can vary depending on a number of factors including their brand, model, fuel, output, warranty, labour and boiler installation type. Typically a new boiler will cost between £1,845 and £3,500, below is a list of average boiler installations offered by iHeat (guide only).

Installation Type

Price (inc VAT)

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£1,845

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£2,499

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£2,899

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Back boiler to a combi

£3,299

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£1,945

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Frequently Asked Questions

What is the Ideal Room Temperature?

The ideal room temperature generally falls between 18-20°C. This range provides a balance of comfort and energy efficiency, making it suitable for most people. Adjustments might be needed for specific conditions, such as for young children or elderly individuals, who may require slightly warmer settings.

Is 17 Degrees too Cold for a House?

A room temperature of 17°C can feel too cold for many people, especially if they are not dressed warmly. While it might be acceptable in certain situations, it is generally lower than the recommended range for indoor comfort and efficiency.

Is 22 Degrees a Good Room Temperature?

A temperature of 22°C might be considered warm by some, particularly in well-insulated homes. While it can be comfortable, it might lead to higher heating costs and reduced energy efficiency. This temperature is higher than the ideal range of 18-20°C and may not be necessary for most homes.

What is the Ideal Room Temperature in the UK?

In the UK, the optimal room temperature is generally around 18-20°C. This range balances comfort with heating efficiency and is suitable for most households. Individual preferences may vary, but aiming for this temperature range helps maintain a comfortable indoor environment.

What is the Healthiest Room Temperature?

For health reasons, maintaining a room temperature around 18°C is typically recommended. This temperature helps reduce risks associated with cold indoor environments, such as respiratory problems and increased blood pressure, while ensuring a comfortable living space.

Stephen Day profile photo
Article by
Stephen Day | Co-founder
Gas Safe registered and FGAS certified engineer with over 20 years experience in the heating and cooling industry.