
When the sun is shining and temperatures are high, it can be challenging to ensure your one-year-old stays cool and comfortable at night. Overheating is a serious risk factor for sudden infant death syndrome (SIDS), so it is imperative to avoid over-bundling your baby. Dressing your baby for summer nights requires careful consideration, from choosing breathable fabrics to maintaining a cool room temperature. Here are some tips to help your little one sleep peacefully during the hot summer months.
| Characteristics | Values |
|---|---|
| Room temperature | Between 68°F to 72°F (20°C to 22°C) |
| Clothing | One additional layer than what an adult would wear comfortably in the same environment |
| Clothing fabric | Lightweight, breathable fabrics such as cotton, wool, or muslin |
| Clothing fit | Loose-fitting |
| Bedding | No blankets until the child is over 12 months old; a sleep sack is recommended for younger babies |
| Sleeping position | On their back |
| Sleeping surface | Firm and flat with a snug-fitted sheet; avoid soft mattresses, pillows, blankets, and stuffed animals |
| Sleeping location | In their own crib or bed; avoid bed-sharing |
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Dressing for room temperature
The temperature of your baby's room is an important factor in determining what they should wear to sleep. The recommended room temperature for babies is between 68°F and 72°F (20°C - 22°C). However, it is important to note that different homes have different temperatures, and babies can still be comfortable and safe outside of this recommended range as long as they are dressed appropriately.
When dressing your baby for sleep, it is generally recommended to dress them in one more layer than you would wear yourself. For example, if you are wearing a t-shirt and a sheet, you could dress your baby in a onesie or baby pajamas made of breathable materials such as muslin. On very warm nights, your baby may be comfortable in just a diaper with a lightweight swaddle, as long as they are not in an air-conditioned room.
If your baby is too cold at night, their core (chest, neck, back, and tummy) will feel cool to the touch. In this case, you can add a layer, such as thicker pajamas, a onesie under pajamas, or a sleep sack or swaddle with a higher TOG rating. It is important to avoid adding loose items to the crib, such as blankets, hats, or weighted sleep sacks.
On the other hand, it is important to watch for overheating, especially if the temperature of the room is above the recommended range. If you are concerned your baby is too warm, remove one or more layers to cool them down. Dressing your baby in breathable and lightweight fabrics can help prevent overheating.
In summary, when dressing your 1-year-old for sleep in the summer, focus on dressing them appropriately for the temperature of their room. Use your judgment and consider their core temperature rather than just their hands or feet, which tend to be cooler. Dress them in one more layer than you would wear and choose breathable and lightweight fabrics to keep them comfortable and safe.
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Breathable fabrics
When it comes to breathable fabrics for 1-year-olds in summer, there are several options that can help keep your child comfortable and safe. It's important to remember that babies are more sensitive to heat and can easily overheat, which is a risk factor for sudden infant death syndrome (SIDS). Therefore, choosing lightweight and breathable fabrics is essential.
One of the most recommended fabrics for summer is organic cotton. It is naturally breathable, moisture-wicking, and absorbent, helping to keep your baby cool. Organic cotton is soft and gentle on delicate skin, and it is also free from harmful chemicals. It is perfect for bodysuits, rompers, and lightweight outfits.
Another excellent choice is bamboo fabric. Bamboo is naturally breathable, hypoallergenic, and has moisture-wicking properties, keeping your baby dry and comfortable. It is a sustainable option for parents who prioritize eco-friendly choices. Bamboo fabric is soft and gentle, making it ideal for summer clothes, underwear, sheets, and other items that come into contact with your baby's skin.
Muslin is another natural cotton fabric that is highly recommended for summer. It is dense, hygienic, durable, and breathable. Muslin absorbs excess moisture, retains heat when needed, and allows airflow. It is perfect for swaddles, bedding, and lightweight summer clothing.
When dressing your 1-year-old for sleep in the summer, it is generally recommended to dress them similarly to yourself as an adult, for comfort in the same temperature. You may choose to add one additional layer for your baby. For example, on warm nights, a onesie or baby pajamas made of breathable materials like muslin or organic cotton are suitable. In very warm weather, your baby may be comfortable in just a diaper with a lightweight swaddle, ensuring they are not in an air-conditioned room.
Remember, the most important factor is to dress your baby according to the temperature of their room, not the outside temperature. By choosing breathable fabrics and dressing your baby appropriately, you can help ensure a safe and comfortable sleep during the summer months.
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Layers
The number of layers your one-year-old should sleep with in the summer depends on the temperature of their room, rather than the outside temperature. If the room is around or above 72°F (22°C), your child is at a greater risk of overheating. In this case, a lightweight layer such as a short-sleeved bodysuit or a lightweight sleepsuit should be enough. If the temperature is cooler, around 68°F (20°C), you can add a slightly thicker layer, such as a long-sleeved bodysuit or sleepsuit.
It's important to remember that babies should wear one additional layer than what an adult would feel comfortable wearing in the same environment. So, if you're wearing a t-shirt, dress your baby in a long-sleeved bodysuit. If you're wearing a flannel shirt, add a lightweight sleepsuit to that combination for your baby.
You can also use the TOG rating, which stands for "thermal overall grade", to determine the right number of layers. The higher the TOG, the warmer the sleep sack or clothing item. For rooms between 21-23°C, a 0.5 TOG sleeping bag with a bodysuit or sleepsuit is recommended. If the room is cooler, around 18-20°C, a 1.5 TOG sleeping bag can be used with a long-sleeved sleepsuit.
In addition to the number of layers, the type of fabric is important to maintain a comfortable temperature for your baby. Choose breathable fabrics such as cotton, muslin, or wool to ensure your baby doesn't overheat. These fabrics allow air circulation and can absorb sweat, keeping your baby cool and comfortable.
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Sleeping bags
When it comes to sleeping bags for 1-year-olds in the summer, there are a few key considerations to keep in mind. Firstly, safety is paramount. Normal sleeping bags can be bulky and may slip over a child's head, so it's important to choose a bag specifically designed for babies and toddlers. The TOG rating is crucial—it tells you what temperature the sleeping bag is suitable for. For example, a 2.5 TOG bag is recommended for a room temperature of 17-21°C, while a 0.5 TOG sheet or muslin bag is ideal for temperatures above 25°C.
The right sleeping bag will help your child sleep soundly and safely, whether you're at home, camping, or staying elsewhere. Look for bags with good temperature regulation properties to prevent overheating, and consider breathable materials like cotton or wool. Some sleeping bags have built-in sleeves or detachable sleeves, which can be useful for keeping your child's arms snug or giving them more freedom to move.
For summer, you may opt for a lightweight sleep sack that can be used with just a diaper or a lightweight bodysuit. Sleep sacks are wearable blankets that provide an extra layer of warmth without restricting your child's arms. They can also help your child feel secure and comfortable, mimicking the sensation of being swaddled. Sleep sacks with a zipper that opens from the bottom can be especially useful for quick diaper changes.
When choosing a sleeping bag, consider its ease of care as you may need to clean it frequently. Look for bags that can be machine washed and tumble-dried. Additionally, a stuff sack can be handy for storing and transporting the sleeping bag. The REI Co-op Kindercone 25, for example, comes with a stuff sack and is durable, warm, and well-liked by kids. It also has a cinch that shortens the bag, making it suitable for younger children.
If you're looking for a bag that will last your child several years, consider options like the L.L.Bean Kids' sleeping bags, which are known for their quality and longevity. The Big Agnes Little Red bag is another option that can accommodate children up to 4 feet 5 inches tall and is suitable for sub-freezing temperatures. For a more affordable option, the Coleman sleeping bag is a lightweight, durable, and easy-to-clean choice that fits children up to 5 feet tall.
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Blankets
When it comes to blankets, it is recommended that babies under 12 months old should not sleep with blankets, according to the American Academy of Pediatrics (AAP). This is because introducing blankets too early increases the risk of accidental suffocation and sudden infant death syndrome (SIDS). SIDS is most frequent between birth and six months, but deaths can occur up to 12 months.
Instead of blankets, parents can swaddle their babies or use a sleep sack or wearable blanket that zips shut. Swaddling involves snugly wrapping a baby in a blanket with only their head exposed. This provides warmth and security, but it is important to stop swaddling once the baby starts rolling to avoid suffocation risks. Sleep sacks and wearable blankets are safer alternatives that provide similar warmth and security to swaddling.
For older babies and toddlers who are more mobile, the use of blankets becomes a personal preference. Some parents introduce blankets to toddlers around two years old, especially when transitioning from a crib to a big bed. However, others wait until their children are three years old or older, as toddlers tend to move around a lot during sleep and may kick off the blankets.
During the summer, lightweight fabrics like cotton can be used for sleep sacks or wearable blankets to keep babies comfortable without the risk of overheating. It is important to ensure that the sleep sack is the right size to prevent any choking hazards.
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Frequently asked questions
1-year-olds can wear a short-sleeved bodysuit or a lightweight sleepsuit in the summer. If it's very hot, they might just need a nappy and a swaddle. If the room temperature is around 72°F (22°C) or above, your child is at a higher risk of overheating, so you should choose lightweight clothing. You can also use a fan in their room, but make sure it's pointing away from the bed.
Choose breathable fabrics such as cotton, wool, or muslin. These materials allow air to pass through, keeping your child cool and comfortable.
Blankets are not recommended for babies under 12 months old due to the risk of suffocation. Once your child is over 1 year old, you can introduce a cozy blanket to keep them warm and secure.
Sleep sacks are a good option for keeping your baby at a consistent temperature throughout the night. You can dress your baby in just a diaper and a sleep sack, or add one layer underneath. Sleep sacks also help to keep your baby in a safe position on their back.











































