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Last Published on 7th June 2022 by SleepScore Labs
Summer brings sunshine, outdoor activities, and longer days—but it also brings hot nights that can disrupt your sleep. As temperatures rise, creating a cool sleep environment becomes essential for restful nights. While air conditioning is helpful, your choice of bedding plays a significant role in maintaining comfort.
A 2025 study published in ScienceDirect found that high ambient temperatures during summer nights are strongly linked to increased wakefulness and reduced REM sleep, confirming that hot air can contribute significantly to poor sleep quality.
While some of us can steer clear of sweaty, uncomfortable nights by investing in cooling technologies like air conditioning, sometimes that’s just not an option. The next best thing—affordable and effective—is using the right kind of bedding material.
When choosing bed sheets for summer, consider the following factors:
Cotton – Cotton remains one of the most popular choices for summer sheets—and for good reason. It’s soft, lightweight, breathable, and moisture-wicking. High-quality cotton such as Egyptian or Supima cotton provides better cooling, especially with a percale weave that enhances airflow. According to Prudent Reviews (2025), cotton sheets are among the best for staying cool in warmer temperatures.
Linen – Linen is highly breathable and moisture-wicking, making it a standout for hot weather. Although it may come at a higher price, it’s durable and only gets softer with every wash. Real Simple (2025) praises linen’s airflow properties and notes that its natural temperature regulation makes it ideal for hot sleepers.
Silk – Silk offers a luxurious sleep experience with natural temperature regulation. It’s soft, breathable, hypoallergenic, and helps maintain a steady body temperature throughout the night. While it requires delicate care, its instant cooling feel can be beneficial during summer.
Lyocell – Made from sustainably sourced wood pulp, lyocell is soft, breathable, and highly absorbent. It’s a great alternative to both cotton and silk for environmentally conscious sleepers, and it’s known to retain less heat and wick away sweat effectively.
Bamboo – Bamboo bedding is increasingly popular due to its exceptional softness and eco-friendly nature. It’s breathable, naturally hypoallergenic, and moisture-wicking. According to Prudent Reviews (2025), bamboo sheets are often described as having an “air conditioning” effect, ideal for those who tend to sleep hot.
Blended Fabrics – Some bedsheets are made from blends like cotton-polyester or bamboo-microfiber. These offer a balance of affordability and performance, though it’s important to ensure they retain key cooling and moisture-wicking properties.
Want more ideas for getting better sleep during the hot summer season? Check out more here.
Managing sleep during long summer days and warm nights doesn’t have to be a struggle. With the free SleepScore app, you can track how light and temperature affect your sleep quality and get personalized, science-backed recommendations to improve your rest.
Whether it’s helping you adjust your bedtime routine, recommending ways to cool your sleep space, or giving you nightly sleep scores and trends, SleepScore is your summer sleep companion.
Download the free SleepScore app from the App Store and make every night—no matter how bright or hot—a restful one.