
As summer temperatures continue to rise, getting a good night's sleep can be challenging. While it may be tempting to go out and buy an air conditioner, there are many reasons not to, including cost, energy consumption, and environmental impact. Luckily, there are several ways to keep cool in the summer heat without AC. From simple adjustments to your bedding and bedroom setup to natural strategies for lowering your body temperature, you can enhance your chances of enjoying a cool and restful night's sleep.
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What You'll Learn

Freeze your sheets and pillowcases
If you're struggling to sleep in the summer heat and don't have air conditioning, one creative solution is to freeze your sheets and pillowcases. An hour or two before you go to bed, simply place your sheets and pillowcases in the freezer. They will stay icy enough to help you fall asleep without feeling too hot. Contrary to what you might think, they won't come out stiff.
This method works because your extremities, like your fingers, feet, and toes, are sensitive to temperature changes and play a role in regulating your body temperature. Keeping your feet cool can help lower the temperature of the rest of your body. So, in addition to freezing your sheets and pillowcases, you can also freeze your socks for extra cooling relief.
To further enhance the cooling effects of this method, you can strategically place fans around your room. Place a fan next to your bed with a bowl of ice water in front of it. The ice will create cold air for the fan to blow towards you. Additionally, you can face a window fan outwards to blow hot air out of your bedroom.
It's worth noting that while sleeping naked is often suggested as a way to stay cool, it might not be as effective if you tend to sweat a lot. In that case, wearing lightweight pajamas made of breathable and moisture-wicking fabric, such as cotton, can help keep you cooler by absorbing sweat.
By freezing your sheets and pillowcases, and combining this technique with other strategies like using fans and wearing the right sleepwear, you can create a more comfortable sleeping environment during hot summer nights.
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Use a mattress with cooling technology
If you're looking for ways to sleep without air conditioning during the summer, one effective solution is to invest in a mattress with cooling technology. Many standard mattresses, especially those made with memory foam, tend to retain heat, making it difficult to sleep comfortably during hot summer nights. This is where mattresses with cooling technology come in, providing a range of benefits that help you stay cool.
Mattresses with cooling technology typically offer either enhanced airflow and breathability or an actively cool-to-the-touch sensation that draws heat away from your body. One example is the Brooklyn Bedding Aurora, which provides a cool sleeping surface thanks to its advanced cooling features. It combines the breathability of coil construction with a top cover that contains cooling fibres, ensuring a comfortable sleep experience.
Another impressive option is the Aurora Luxe by Brooklyn Bedding, which takes cooling technology to the next level. It features a hybrid design with up to 1,032 encased coils, providing exceptional airflow and breathability. Additionally, its layers are infused with either copper or gel, both known for their excellent heat absorption properties. This mattress is designed to keep you cool and comfortable, ensuring a good night's rest.
If you're looking for a more affordable option, the Purple Mattress is a great choice, offering a cool and breathable sleeping surface. It provides a uniquely springy yet cradling feel, praised by users for its ability to keep them cool. For those on a tighter budget, Tuft & Needle's Original Mattress is an excellent option, delivering a cool sleeping experience for under $1,000.
When it comes to mattresses with cooling technology, you have a range of options to suit your preferences and budget. These mattresses can make a significant difference in your sleep quality during the hot summer months, ensuring you stay cool and comfortable throughout the night.
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$59.99

Place a fan next to your bed with a bowl of ice water in front of it
If you're looking for a way to sleep without air conditioning during hot summer nights, placing a fan next to your bed with a bowl of ice water in front of it is a great solution. This simple trick can quickly drop the temperature in your room, providing you with a cool and comfortable sleeping environment. Here's how you can make the most of this method:
Firstly, ensure you have a good-quality fan. Ceiling fans or small fans will do the job, but it's essential to have a functional fan to create airflow and circulate cool air. Place the fan next to your bed, preferably on the ground or a stable surface, and angle it towards your bed or sleeping spot. This strategic placement will ensure that the cool breeze reaches you directly as you sleep.
Now, for the ice water setup. Get a bowl or a shallow pan and fill it with ice cubes or ice water. You can also use ice packs if ice cubes are not readily available. Place the bowl of ice directly in front of the fan. The key is to have the fan blow towards the ice, creating a cooling effect as the ice melts. As the ice melts, the fan will circulate the cold air produced, resulting in a refreshing mist that will help lower the temperature in your room.
To maximize the cooling effect, ensure that the fan is on a stable surface and at the right height. You don't want it too high or too low, as the goal is to direct the cold air from the ice towards yourself and your bed. Additionally, keep your ice stash close by so you can replenish the ice in the bowl as it melts throughout the night. This will ensure a continuous supply of cold air.
By combining the power of a fan and ice water, you can create a DIY air conditioner that is both effective and budget-friendly. This method is a fantastic alternative to running an air conditioner, as fans use significantly less electricity, helping you stay cool and save money on your energy bills at the same time!
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Sleep in cotton or moisture-wicking fabric
If you're struggling to sleep in the summer heat and don't have access to air conditioning, one of the best things you can do is wear the right clothing to bed. Sleeping in cotton or moisture-wicking fabric can make a big difference in keeping you cool throughout the night.
Cotton is a natural fibre that is highly breathable, allowing for plenty of airflow and helping your body heat to dissipate. It is also soft and lightweight, making it comfortable to sleep in. Cotton sheets are also usually quite affordable and easy to find.
If you're a sweaty sleeper, you might want to consider clothing or sheets made from moisture-wicking fabric. These fabrics absorb moisture and draw it away from your body, keeping you cool and comfortable. Synthetic moisture-wicking fabrics are often more affordable, but natural fabrics like bamboo lyocell, linen, Tencel, and eucalyptus are also excellent options. They are more expensive but tend to be softer and more lightweight, and they are also better for the environment.
If you're looking for a new set of sheets, the Quince Organic Percale Sheets are a good option for cotton, while the Comfort Spaces Coolmax Moisture Wicking Sheet Set is a great budget-friendly choice for moisture-wicking fabric. If you're willing to splurge, the Linenwalas Tencel Lyocell Bed Sheets and the Linenwalas Eucalyptus Tencel Sheet Set are highly recommended.
In addition to choosing the right fabric, there are a few other things you can do to stay cool at night. You can try putting your sheets and pillowcases in the freezer for an hour or two before bed, or even freezing your socks, as your extremities are sensitive to temperature changes and can help cool down your body. Using fans strategically placed around your room can also help, especially if you place a bowl of ice water in front of them.
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Exercise before bed to heat up your body
If you're looking to heat up your body before bed in the summer, you might consider exercising. While it may seem counterintuitive, exercising before bed can help you sleep. The logic is that exercising raises your core body temperature, and when it begins to drop, you feel sleepy.
However, it's important to be mindful of the timing and intensity of your workout. Aim to finish your workout at least one hour before bedtime to give your body enough time to wind down. If possible, try to finish at least 90 minutes before you head to bed. The ideal time to exercise is one to two hours before bed, giving your body time to cool down and your brain time to wind down.
The type of exercise you choose is also important. Opt for light to moderate-intensity activities such as walking, yoga, or an ab routine. Vigorous workouts should be avoided, as they can stimulate your nervous system and raise your heart rate too much, making it difficult to fall asleep.
If you're looking for other ways to cool down your bedroom in the summer, try using fans and placing them strategically around your room. You can also use blackout curtains to prevent your bedroom from getting too hot during the day, as they reflect heat and stop it from entering through the windows.
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Frequently asked questions
Here are some tips to help you sleep without AC in the summer:
- Use fans instead of AC. They are more energy-efficient and budget-friendly. Strategically place them around your room and in front of a bowl of ice water to create cold air.
- Sleep on the bottom floor of your home, as hot air rises.
- Use blackout curtains to prevent your room from getting too hot during the day.
- Take a cold shower before bed and sleep in damp clothes or swimwear.
To cool down your bedroom without AC, try the following:
- Use a mattress with cooling technology that provides extra airflow and breathability.
- Open your windows at night or when it's cool outside, and close them when the temperature rises.
- Use a cold compress or ice packs wrapped in a towel and place them on your pulse points, such as your wrists, ankles, and neck.
These bedtime habits can help you sleep without AC in the summer:
- Exercise before bed to heat up your body, which can help slow-wave sleep.
- Freeze your sheets, pillowcases, or socks before sleeping to help you fall asleep without feeling overheated.
- Sleep under a damp cotton sheet or use a wet flannel on your chest.
Some alternatives to AC to cool down your room are:
- Use a high-velocity fan or a heavy-duty/warehouse fan.
- Place a damp towel over your sheets to provide cooling relief while you fall asleep.
- Use a window AC unit or a portable AC unit.









































