5 Tips for Better Sleep When the Nights Get Colder

Posted by Mercado do Colchão on October 23, 2026

5 Tips for Better Sleep When the Nights Get Colder

When temperatures start to drop, small changes to your bedding and bedroom can make a difference in how well you rest. The goal isn’t to make the bedroom too warm, but to find a balance between coziness, breathability, and comfort throughout the night.

If you feel that the cold is keeping you from getting a good night's sleep, these five adjustments will help you prepare your bed for the cooler months without complicating your routine. And if you'd like to learn more about this topic, you can also check out our article on the ideal bedroom temperature for sleeping.

1. Choose bedding appropriate for the temperature

The first instinct when cold nights arrive is to add blankets, throws, and comforters. But more layers don’t always mean more comfort. If your bed gets too hot, you may end up sweating, kicking the covers off during the night, and feeling cold again shortly afterward.

Ideally, you should choose bedding that suits the season and your sensitivity to temperature. A comforter with the right level of warmth can be more effective than piling on several heavy layers.

When choosing sheets, pillowcases, and other bedding, try to strike a balance between heat retention and breathability. The bed should be cozy, but it should still allow for good moisture and temperature regulation near the body.

2. Don't overheat the room

A cold bedroom can make bedtime uncomfortable, but turning the heat up too high isn't necessarily the best solution either. During sleep, the body naturally lowers its temperature, and an excessively warm environment can make it harder to dissipate heat and may cause you to wake up.

Instead of trying to keep the room too warm all night long, aim for a stable, comfortable temperature. If you use heating, avoid directing heat sources directly at the bed, and be mindful of the air feeling too dry.

3. Prepare the bedding to ensure comfort without trapping moisture

During the colder months, it’s tempting to keep the bedroom closed at all times. However, it’s still important to ventilate the room and let the bed air out. At night, the body releases heat and moisture. If all of that gets trapped between the mattress, mattress protector, and bedding, your sense of comfort may diminish.

In the morning, let your bed air out before making it, and ventilate the room for a few minutes. Also, keep your sheets, mattress protectors, and comforters clean and dry. These simple steps help keep your bed more comfortable, no matter the season.

4. Check to see if the mattress is contributing to your comfort

When we think about sleeping in cold weather, the mattress isn’t always the first thing that comes to mind. However, how warm the bed feels depends on the combination of the mattress, mattress protector, sheets, comforter, and room temperature.

Rather than simply looking for a “winter mattress,” it makes sense to evaluate the breathability of the materials and how the mattress manages heat and moisture. A mattress should provide support and comfort without feeling stuffy, because temperature regulation remains important even when it’s cold.

If your mattress is already sagging, has lost its support, or is no longer comfortable, adding bedding can mask the issue for a while, but it doesn’t solve the underlying problem. Explore the mattresses available at Mercado do Colchão and compare firmness, materials, and technologies based on how you like to sleep.

5. Establish a routine that prepares your body for a more restful night's sleep

On cold days, comfort begins before you get into bed. Establishing a predictable routine at the end of the day can help ease the transition from activity to rest. Dimming the lights, putting on comfortable clothes, and getting your bedroom ready before bed prevents you from having to adjust everything once you’re already sleepy.

It’s also worth paying attention to extremes: going to bed when you’re too cold can make it hard to relax, but wearing too many clothes or overheating your bed can cause discomfort later on. Aim for a comfortable feeling right from the start that stays consistent throughout the night.

Sleeping better in cold weather is a matter of balance

When the nights get colder, there’s no need to completely redecorate the bedroom. In most cases, small adjustments to the bedding, temperature, ventilation, and sleep setup are enough to create a more comfortable environment.

The most important thing is to avoid extremes. A bed that’s too cold makes it hard to get comfortable at first, while a bed that’s too hot can cause you to sweat and wake up. Finding the right balance involves adapting your bedroom to the season and, at the same time, to your own preferences.

At Mercado do Colchão, you'll find mattresses, beds, pillows, and sleep accessories to get your bedroom ready for every season and create a solution tailored to the way you like to sleep.

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