How to Cool a Room with No Windows

Summer can be a brutal season, and staying comfortable when your home feels like a sauna is often hard. A well-ventilated space with windows helps, but what do you do when stuck in a room without windows? Fortunately, there are several effective ways to keep your living space cool, even without the help of an open window. Let’s explore some simple yet effective Ways how to cool a room with no windows.

How to Cool a Room with No Windows

Can You Cool a Room with No Windows?

Summer is just around the corner, and that means it’s time to start thinking about staying cool. But what do you do if you have a room with no windows? Can you still cool it down and avoid the heat? The good news is that you can do a few things to help lower the temperature. Invest in a portable air conditioner or a standing fan to circulate the air.

Keep doors and windows open in other parts of the house to promote airflow. If you’re feeling crafty, try making your own DIY air conditioner using a plastic cooler and some ice. With a bit of creativity and ingenuity, even a room with no windows can become a cool, comfortable oasis.

Why Should You Cool a Room with No Windows?

Have you ever wondered why it feels so stuffy in a room with no windows? This is because air circulation is limited without proper ventilation, and heat can get trapped inside. But fear not because cooling a windowless room is not an impossible task. You can create a more comfortable and livable space by introducing an air conditioning unit, a portable fan, or even just opening the door and letting in fresh air from a nearby room.

Not only will a cooler room promote better sleep and productivity, but it can also prevent potential health risks associated with prolonged exposure to heat. So don’t underestimate the importance of proper cooling in a windowless room, and take action to improve your indoor air quality today.

7 Ways to Follow on How to Cool a Room with No Windows

1. Keep the Curtains and Blinds Closed

One of the most effective ways to keep a room cool without windows is by keeping the curtains and blinds closed. Blocking sunlight from entering the room will prevent your space from overheating. You can even use blackout curtains to make it even darker.

2. Invest in a Portable Air Conditioner or Fan

Another great way to cool a room with no windows is by investing in a portable air conditioner or fan. These units are designed to cool a room down quickly and can be easily moved around. For optimal results, place your AC unit or fan near the place where you spend the most time in the room.

Investing in a Portable Air Conditioner

3. Use Cooling Sheets and Pillows

It is also important to choose bedding and pillows that are specifically designed to keep you cool throughout the night. Choose materials like cotton or bamboo, which are breathable and allow proper ventilation. Investing in cooling sheets and pillows will help you stay comfortable so that you can sleep better.

4. Place Ice Packs Around the Room

For an instant cooling effect, place ice packs around the room. This can help lower the temperature in your space and keep it cool for an extended period of time. Just ensure you don’t leave them out too long so they don’t melt and make a mess.

5. Utilize Your Basement

If you have a basement, use it to your advantage. Since basements are typically cooler than other parts of the house, this is a great way to keep your room cool with no windows. Make sure to open up any vents or fans in the basement so there’s proper airflow throughout the space.

6. Utilize Your Attic

Your attic can be another great way to keep your room cool without windows. If you don’t have one, consider investing in an attic fan or window unit to help circulate air and prevent your space from getting too hot.

7. Place Potted Plants Around the Room

Finally, plants are great for cooling down a room with no windows. Not only do they look good, but they also help regulate the temperature by releasing moisture into the air. Place as many potted plants around your room as you can create a cool and refreshing oasis-like environment.

That’s it! You’ve now learned seven ways how to cool a room with no windows. Follow these tips, and your space will be the perfect temperature all year round.

Plants Are Great for Cooling Down a Room

5 Considerations Things When You Need to Cool a Room with No Windows

1. The Size of The Room

The size of the room will determine how much cooling power you will need. A small room requires a smaller and less powerful air conditioner than a large one.

2. The Climate

Your climate will also affect how much cooling power you need. If you live in a hot and humid climate, you will need a more powerful air conditioner than if you live in a cooler climate.

3. The Number of People in The Room

The number of people in the room will also affect how much cooling power you need. If there are more people in the room, they will generate more body heat, which will require a more powerful air conditioner to compensate.

4. The Amount of Sunlight the Room Gets

If the room gets a lot of sunlight, it will be warmer than a room that doesn’t get as much sunlight. As such, you will need a more powerful air conditioner to cool a sunny room than a shady room.

5. The Insulation of The Room

If the room is well-insulated, it will retain less heat than a poorly-insulated room. As such, you will need a more powerful air conditioner to cool an insulated room than an uninsulated room.

When you are looking to cool a room with no windows, it is important to consider the size of the room, the climate you live in, the number of people in the room, how much sunlight it gets, and its insulation. Considering all of these factors will help you choose an air conditioner that can effectively cool your room.

Choose an Air Conditioner

With the right air conditioner and proper planning, you can easily cool a room without windows!  Good luck!

Benefits of Cool a Room with No Windows

When it comes to cooling a room, most people think of windows as a necessary feature for ventilation and temperature regulation. However, what if your room lacks any windows? Don’t worry, there are still ways to keep your space cool and comfortable. One of the benefits of cooling a room with no windows is that you have more control over the temperature and atmosphere.

With fans, air conditioners, or even good old-fashioned cross-ventilation, you can create the ideal conditions to suit your preferences. Plus, without windows, you won’t have to worry about the intrusion of unwanted noise or light, allowing you to relax and truly escape the outside world. So don’t let the lack of windows limit your comfort – consider the unique opportunities that come with cooling a room without them.

4 Common Mistakes People Make When Trying to Cool a Room with No Windows

1. Not Using a Fan

One of the most common mistakes people make when trying to cool a room with no windows is not using a fan. Fans can help to circulate the air in a room and make it feel cooler. Additionally, fans use less energy than air conditioners, so they can help to save money on your energy bill.

2. Not Closing the Doors

Another mistake people often make is not closing the doors to the room. This will prevent cool air from escaping and hot air from entering, making it more difficult to cool the room.

3. Not Using Curtains or Blinds

Another way to prevent hot air from entering the room is to use curtains or blinds. This will help keep the room cooler by blocking the sun’s rays.

Prevent Hot Air From Entering the Room

4. Not Keeping the Room Clean

Finally, it is important to keep the room clean if you want it to be cool. Dust and dirt can build up on surfaces, making it harder for air to circulate properly. Also, mold and mildew can grow in humid conditions, making the room hotter.


There are plenty of ways to keep a room cool without windows, ranging from simple tricks like changing your bedding to choosing more advanced solutions like investing in a portable AC unit. With the right tools and proper strategy, you’ll be able to beat the sweltering summer heat!

By keeping your curtains or blinds closed, investing in a portable air conditioner or fan, using cooling sheets and pillows, running your appliances in the morning or night, and keeping your room well-ventilated, you can stay cool and comfortable throughout the season.

Remember, beating the heat is all about using all these tips in combination, so make a plan that works best for your home and lifestyle and enjoy a comfortable summer season. Thanks for reading our post about how to cool a room with no windows.

Angela Ervin

Angela Ervin

Angela is the executive editor of DIY quickly. She began her career as an interior designer before applying her strategic and creative passion to lifestyle and home. She has close to 15 years of experience in creative writing and online content strategy for housekeeping, home decorations as well as other niche efforts. She loves her job and has the privilege of working with an extraordinary team. She lives with her husband, two sons, and daughter in Petersburg. When she's not busy working she spent time with her family.

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