It’s something you see more and more often: a baby peacefully sleeping in a stroller, outside on the balcony or in the garden. Maybe you’ve already considered it, or perhaps you’ve wondered: is that even safe? In this article, you’ll find everything you need to know about letting your baby sleep outside. What are the benefits of babies sleeping outside, what should you pay attention to, and what works for you and your baby?
Why let your baby sleep outside?
In countries like Finland, Sweden, and Denmark, babies sleeping outside is completely normal, even in colder temperatures. Parents there swear by it: their babies sleep more deeply, longer, and wake up feeling more rested. And in the U.S., more and more parents are starting to explore this approach too, especially because it offers calm and fresh air.
The possible benefits of babies sleeping outside
- Fresh air: outdoor air is often cooler and cleaner than indoor air.
- Fewer stimuli: no bright lights, screens, or busy noises outside.
- Better sleep: many parents notice their baby sleeps longer and more deeply when napping outdoors.
- Peace for both parent and child: a moment of calm for yourself, while your baby naps in the fresh air.
These are just some of the benefits of babies sleeping outside that parents report.
What should you pay attention to?
Of course, not every situation is suitable. If you want to try baby sleeping outside, here are a few important things to keep in mind:
- Weather and temperature: when it’s very cold or extremely hot, it’s not a good idea. The general guideline is: between 60°F and 68°F (16–20°C), with enough protection from wind and rain. This is especially important when it comes to babies sleeping outside in cold conditions.
- Shade and ventilation: place the stroller in the shade and make sure there’s good airflow.
- Layered clothing: dress your baby based on the weather, preferably a bit too cool than too warm. Choose natural materials whenever possible.
- Check regularly: stay nearby and check on your baby often. Is your baby’s face warm or cold? Are they reacting the way you’re used to?
Let your baby sleep outside in the stroller
The most common way to let a baby sleep outside is in a stroller. It’s practical, because your baby is already comfortably tucked in. Just make sure your baby is lying flat, covered properly (but not too warmly), and that there’s a breathable cover or mosquito net if insects are around.
Here’s a tip: if your baby wakes easily from sounds, a light cloth or stroller hood can help shield the environment a little. But always make sure ventilation is adequate.
Is it safe to let your baby sleep outside?
Babies sleeping outside in cold weather can be safe if you monitor the conditions carefully. Never leave your baby unsupervised, and be alert when the weather is unpredictable. Choose a spot where you can sit comfortably or keep an eye on the stroller from inside the house.
At some daycare centers, babies sleeping outside is even part of the daily rhythm. It’s introduced gradually and tailored to each child.
Want to know more about healthy sleep in the first year? Check out our sleep tips.
Is it right for your baby?
Not every baby sleeps well outside, and that’s perfectly okay. Some babies get unsettled by the outdoor air or sounds. And it also has to feel right for you as a parent. Not sure yet? Try it on a calm day, close to home. Want to hear how other parents do it? In The Wonder Weeks app, you’ll find parents sharing their experiences.
Whether your baby sleeps inside or out, it’s all about what works best for your family. Listen to your baby, notice what works, and follow your instincts. And don’t forget: there’s no need to pick just one way. A walk, a nap outdoors, then back to the crib inside: it doesn’t have to be all or nothing.