Warm-weather sleep continues to be a major source of stress for U.S. parents, even as summer fades. New research from baby sleep experts at Love To Dream shows that almost all parents (93%) have worried about their baby overheating while sleeping in warm conditions. Yet despite widespread concern, just over half (56%) of parents feel confident recognizing the signs that their baby is too hot during sleep.
These figures underscore the gap between parents’ concern over overheating and their confidence in keeping infants cool and safe at night. Managing a baby’s sleep environment during warmer months can be a challenge. According to the survey, 44% said it is sometimes difficult and 16% described it as extremely difficult, while only 4% found it not difficult at all.
“Late summer and early fall can be deceptive,” explains Love To Dream. “Daytime temperatures might drop slightly, but nurseries can still trap heat at night. Babies can overheat quickly, which can disrupt sleep and even pose safety risks. That’s why it’s so important to combine temperature management with safe sleep practices.”
Experts at Love To Dream advise: “Maintaining a consistently cool sleep environment, ideally between 64 and 71 degrees Fahrenheit, helps babies stay safe and comfortable all night. Many parents assume that fans or open windows are enough, but keeping babies cool safely requires layering solutions. Lightweight, breathable sleepwear and sleep sacks with appropriate TOG ratings help regulate temperature without adding extra layers, allowing babies to sleep comfortably through warmer nights while following all recommended safe sleep guidelines.”
The survey highlights that while concern about overheating is near-universal, confidence is not. More than 40% of parents lack full confidence in spotting early signs that their baby is too warm, such as flushed skin, restlessness, or sweating. “Parents often don’t realize that even small changes in room temperature or clothing can make a big difference in comfort and safety,” the spokesperson adds.
With late-summer travel, fluctuating indoor temperatures, and unpredictable weather, even minor adjustments can help babies sleep more soundly. By combining expert advice, practical tools, and seasonally appropriate sleepwear, parents can feel empowered to manage the challenges of warm-weather sleep with confidence.
To help parents become more confident, Love To Dream share some of the most important guidelines for keeping babies safe while they sleep:
- Babies should always sleep on their back, never on their side or stomach.
- Use a crib or bassinet free from loose blankets, pillows, toys, comforters, or decorative accessories.
- Cot bumpers, cords, window coverings, monitors, or electrical items should be kept at least three feet away from the sleep space.
- Clothing should fit snugly, and headwear or accessories like headbands should be avoided.
- Ensure that the tog of the bedding is lightweight and appropriate for the summer heat, 0.2 tog sleep bags are ideal for warmer weather.
- Bed sharing is not recommended.
Methodology:
In July 2025, Love To Dream conducted a survey to their customer base via Instagram Stories. 526 parents provided their responses.
About Love To Dream:
Love To Dream™ is a global leader in innovative baby sleepwear, trusted by millions of parents across over 50 countries. Founded in 2009 by Hana-Lia Krawchuk in Sydney, the brand revolutionized infant sleep with its patented Swaddle Up™ design, which allows babies to sleep in a natural arms-up position, promoting self-soothing and longer, safer sleep. Love To Dream™ offers a range of award-winning products, including swaddles, sleep suits, and sleep bags, all designed with safety and comfort in mind. The brand is committed to supporting families worldwide, providing expert-backed sleep solutions and giving back through charitable initiatives
Thank you,
Glenda, Charlie and David Cates
