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What Do Newborns Wear in the Summer: 8 Savvy Solutions for Happy Babies

Ah, summer – the season of sunshine, beach days, and figuring out What Do Newborns Wear in the Summer to keep them comfortable! As a new parent, you want to keep your little one cool and content during those warm months. But with their delicate skin and inability to regulate body temperature well, it’s crucial to choose the right fabrics and layers. Don’t worry, I’ve got you covered (pun intended)! In this comprehensive guide, we’ll explore everything you need to know about dressing your newborn for summer, from the importance of breathability to the must-have clothing items. Get ready to keep your baby happy and stylish all season long!

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What Do Newborns Wear in the Summer: 8 Savvy Solutions for Happy Babies. Image Credit: Canva

A Newborn’s Temperature Regulation

Before we dive into summer wardrobe essentials, let’s talk about why dressing a newborn appropriately is so important. Unlike adults, newborns can’t effectively regulate their body temperature. Their underdeveloped sweat glands and immature circulatory systems make it challenging for them to cool themselves down or adjust to fluctuating temperatures.

A newborn’s normal body temperature can range from 97.7°F to 99.5°F (36.5°C to 37.5°C). However, in hot weather, their temperature can rise quickly, leading to potential overheating and discomfort. That’s why it’s crucial to dress them in lightweight, breathable fabrics and avoid over-bundling.

On the flip side, newborns can also get too cold quickly, even in summer. So, finding the right balance is key. Generally, the ideal room temperature for a newborn is between 68°F and 72°F (20°C to 22°C).

Signs that your baby may be overheating include:

  • Flushed cheeks
  • Rapid breathing
  • Restlessness or irritability
  • Sweating, especially on the head or neck

If you notice any of these signs, remove layers immediately and take steps to cool your baby down.

Next step: Monitor your baby’s temperature and behavior closely, and adjust their clothing accordingly to keep them comfortable and safe.

The Importance of Breathable, Lightweight Fabrics

When it comes to dressing your newborn for summer, breathable, lightweight fabrics are your best friends. Natural fibers like cotton and linen are ideal choices as they allow air to circulate and wick away moisture, keeping your baby cool and dry.

Cotton is a tried-and-true option for summer baby clothing. It’s soft, gentle on delicate skin, and highly absorbent. Look for lightweight, high-quality cotton fabrics that feel cool to the touch. Organic cotton is an even better choice, as it’s free from potentially harmful chemicals and dyes.

Linen is another excellent summer fabric. It’s incredibly lightweight, breathable, and has a natural cooling effect. Linen garments can help regulate your baby’s temperature and prevent overheating, making them perfect for hot, humid days.

What to Avoid: Heavy Materials and Harsh Chemicals

While choosing the right fabrics is crucial, it’s equally important to avoid certain materials that can be problematic in the summer heat. Synthetic fabrics like polyester and nylon tend to trap heat and moisture, leading to discomfort and potential skin irritations.

Additionally, steer clear of fabrics treated with harsh chemicals, dyes, or finishes. These can be irritating to your newborn’s sensitive skin, especially when combined with sweat and heat. Opt for organic, chemical-free clothing whenever possible.

Next step: Check clothing labels carefully and prioritize natural, breathable fibers like cotton and linen for your newborn’s summer wardrobe.

Layering for Temperature Control

One of the best strategies for keeping your newborn comfortable in summer is layering. By dressing them in lightweight layers, you can easily adjust their clothing as the temperature fluctuates throughout the day or evening.

Start with a lightweight base layer, such as a short-sleeved onesie or bodysuit made of soft, breathable cotton. This will keep your baby’s skin covered while allowing for airflow. You can then add or remove layers as needed, such as a lightweight pant or short set, a breezy receiving blanket, or a muslin swaddle.

Layering also comes in handy when transitioning from indoor to outdoor environments or when moving between air-conditioned and non-air-conditioned spaces. It’s always better to have an extra layer on hand than to risk your baby getting too hot or too cold.

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What Do Newborns Wear in the Summer: 8 Savvy Solutions for Happy Babies. Image Credit: Canva

Tips for Dressing Newborns in Layers

Here are some specific tips for layering your newborn in summer:

  • Use lightweight undershirts or short-sleeved onesies as the base layer.
  • Choose lightweight pants or shorts with stretchy, comfortable waistbands for easy diaper changes.
  • Have a few lightweight, breathable blankets or swaddles on hand for added warmth or sun protection.
  • Dress your baby in one more layer than you’re wearing, as they can’t regulate their temperature as well.
  • When heading outside, add a lightweight, long-sleeved layer or muslin blanket for sun protection.
  • Remove layers as needed to prevent overheating, and monitor your baby’s comfort level.

Next step: Stock up on a variety of lightweight, breathable layers in different fabrics and styles to ensure your newborn stays comfortable all day and night.

Dressing a Newborn for Hot Weather During the Day

Now that we’ve covered the basics of layering and fabric choices let’s dive into specific recommendations for dressing your newborn during the day in hot weather.

At Home

When hanging out at home on a warm day, keep your newborn’s clothing minimal and breezy. Short-sleeve onesies or bodysuits made of lightweight cotton or linen are perfect choices. Avoid thick blankets or bundling, as these can lead to overheating.

Ensure your baby’s head and face are uncovered, and allow their feet to be free and unrestricted. This helps with temperature regulation and prevents sweating in those areas.

If you have air conditioning, you may want to keep a lightweight blanket or muslin wrap on hand for added warmth when needed.


When venturing out with your newborn on a hot day, the key is to dress them in light, breathable clothing that provides protection from the sun’s rays. Choose loose-fitting garments made of lightweight fabrics like cotton or linen, and opt for light colors that reflect heat rather than absorb it.

Cover your baby’s head with a lightweight, breathable hat or sun hat to protect their delicate scalp. You’ll also want to keep their feet covered with socks or soft-soled shoes to prevent burns on sensitive soles.

Consider clothing with built-in SPF protection or apply a gentle, baby-safe sunscreen to any exposed areas. And don’t forget to bring a lightweight blanket or muslin wrap for added sun protection or warmth if needed.

It’s also a good idea to pack extra layers, such as a lightweight cardigan or long-sleeved shirt, in case the temperature drops or you move to an air-conditioned space.

Next step: Before heading out, check the weather forecast and dress your newborn accordingly, keeping sun protection and temperature regulation in mind.

Dressing a Newborn for Hot Weather at Night

Keeping your newborn cool and comfortable during hot summer nights is just as important as dressing them appropriately during the day. Here are some tips for ensuring a good night’s sleep:

  • Choose lightweight, breathable fabrics like cotton or linen for sleepwear.
  • Short-sleeved bodysuits or lightweight sleep sacks are excellent options for warm nights.
  • Consider a light swaddle or sleep sack if your baby prefers to be swaddled, but avoid over-bundling.
  • Avoid using loose blankets, as these can be a suffocation hazard and cause overheating.
  • Dress your baby in one more layer than you’re wearing for sleeping, as a general rule.

Remember, overheating can disrupt your newborn’s sleep and potentially lead to SIDS (Sudden Infant Death Syndrome). So, it’s crucial to monitor the room temperature and adjust their clothing accordingly.

Next step: Create a cool, comfortable sleeping environment for your newborn by setting the thermostat to a comfortable temperature and using lightweight, breathable bedding and sleepwear.

Important Tips to Remember for Swaddling Your Baby in Summer

8 Savvy Summer Clothing Picks for Newborns

Now that we’ve covered the basics, let’s dive into some specific summer clothing essentials for your newborn. Here are 8 savvy picks to keep your little one cool, comfortable, and stylish all season long:

  1. Cotton Rompers/Shortalls: These one-piece wonders are perfect for warm weather. Look for lightweight cotton options with snap closures for easy diaper changes.
  2. Lightweight Cotton/Linen Shirts & Pants: Separate shirt and pant sets in breathable fabrics like cotton or linen are versatile and easy to layer. Look for stretchy waistbands for comfort and growth.
  3. Muslin Swaddle Blankets: Lightweight, breathable muslin blankets are ideal for swaddling or using as a light coverup or sun protection.
  4. Socks & Soft-Soled Shoes: Keep your baby’s feet cool and protected with lightweight socks or soft-soled shoes. Look for breathable materials like cotton or linen.
  5. Sun Hats: A wide-brimmed sun hat is essential for protecting your newborn’s delicate skin and scalp from harmful UV rays.
  6. Swimwear & Rash Guards: If you plan on spending time at the pool or beach, invest in a baby-safe swimsuit and lightweight rash guard for sun protection.
  7. Sleep Sacks & Wearable Blankets: These lightweight, wearable blankets are a safe alternative to loose blankets and can help prevent overheating during naps and nighttime sleep.
  8. Moisture-Wicking Active Wear: For extremely hot days or babies who tend to overheat easily, moisture-wicking active wear can help keep them cool and dry.

Next step: Stock up on a variety of lightweight, breathable pieces in different styles and fabrics to ensure your newborn stays comfortable and stylish all summer long.

Cotton Rompers/ShortallsOne-piece outfits with snap closures for easy diaper changes
Lightweight Cotton/Linen Shirts & PantsBreathable separates with stretchy waistbands
Muslin Swaddle BlanketsLightweight blankets for swaddling or sun protection
Socks & Soft-Soled ShoesBreathable foot coverings for protection
Sun HatsWide-brimmed hats for sun protection
Swimwear & Rash GuardsSwimsuits and lightweight sun protection
Sleep Sacks & Wearable BlanketsSafe alternative to loose blankets for sleep
Moisture-Wicking Active WearSpecialized clothing for babies who overheat easily
 Summer Newborn Clothing Essentials

Summer Newborn Essentials

In addition to the 8 savvy summer clothing picks mentioned above, here are a few other essential items to have on hand for your newborn during the warmer months:

  • Hats: A wide-brimmed sun hat or lightweight cap is a must-have for protecting your baby’s head and face from the sun’s harmful rays.
  • Short-Sleeve Onesies: These versatile bodysuits are perfect for layering and keeping your baby cool and comfortable.
  • Organic Cotton Long-Sleeve Onesies: For added sun protection or cooler evenings, have a few lightweight, long-sleeved onesies on hand.
  • Organic Cotton Pants: Lightweight, breathable pants in natural fabrics like cotton or linen are perfect for warm days.
  • Muslin or Cotton Sleep Sacks and Swaddles: These lightweight blankets and sleep sacks are essential for safe sleep and temperature regulation.

Next step: Create a summer newborn capsule wardrobe by stocking up on these essential items in various colors and styles to mix and match.

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What Do Newborns Wear in the Summer: 8 Savvy Solutions for Happy Babies. Image Credit: Canva

Keeping Your Baby Sleeping Safely in Warmer Temperatures

As we’ve discussed, overheating can be a serious concern for newborns, especially during sleep. To keep your baby sleeping safely and comfortably in warmer temperatures, follow these tips:

  • Set the room temperature between 68°F and 72°F (20°C to 22°C) for optimal comfort and safety.
  • Use lightweight, breathable bedding and sleepwear made of natural fibers like cotton or linen.
  • Avoid loose blankets, as they can increase the risk of SIDS. Instead, use a lightweight sleep sack or wearable blanket.
  • Consider using a fan or air conditioning to keep the room cool and well-ventilated.
  • Monitor your baby for signs of overheating, such as sweating, flushed cheeks, or restlessness.
  • Dress your baby in one lightweight layer, such as a short-sleeved onesie or lightweight sleep sack, for warm nights.

Remember, overheating can be dangerous for newborns, so it’s essential to create a safe and comfortable sleeping environment.

Room TemperatureMaintain between 68°F and 72°F (20°C to 22°C)
Bedding & SleepwearUse lightweight, breathable materials like cotton or linen
BlanketsAvoid loose blankets; use lightweight sleep sacks
VentilationUse a fan or air conditioning for optimal airflow
Overheating SignsMonitor for sweating, flushed cheeks, restlessness
Clothing LayersDress in one lightweight layer, like a short-sleeved onesie
Newborn Summer Sleep Safety Guidelines

Next step: Establish a cool, well-ventilated sleep space for your newborn and monitor their temperature and comfort levels regularly during the night.

General Summer Baby Care Tips

In addition to dressing your newborn appropriately for the warm weather, here are some general summer baby care tips to keep in mind:

  • Avoid Midday Sun: Try to limit your newborn’s exposure to direct sunlight during the hottest hours of the day, typically between 10 a.m. and 4 p.m.
  • Use Gentle Detergents: Opt for gentle, fragrance-free detergents when washing your baby’s summer clothes to avoid irritating their sensitive skin.
  • Stay Hydrated: Ensure your newborn is getting enough fluids by breastfeeding or bottle-feeding frequently during hot weather.
  • Check for Overheating: Regularly check your baby’s temperature and monitor for signs of overheating, such as sweating, flushed cheeks, or irritability.
  • Protect Delicate Skin: Use a gentle, baby-safe sunscreen and dress your newborn in lightweight, protective clothing when spending time outdoors.
Lightweight HatProtect head and face from sun
Short-Sleeve OnesiesKeep cool and comfortable
Long-Sleeve OnesiesProvide sun protection or warmth
Lightweight PantsBreathable coverage for warm days
Muslin/Cotton Sleep SacksSafe sleep and temperature regulation
Gentle DetergentAvoid irritating sensitive skin
Baby-Safe SunscreenProtect delicate skin from sun exposure
General Summer Baby Care Tips

Next step: Incorporate these general summer baby care tips into your routine to ensure your newborn stays healthy, comfortable, and safe during the warmer months.


As a new parent, ensuring your newborn’s comfort and safety during the warm summer months is a top priority. By following the tips and guidelines outlined in this comprehensive guide, you’ll be well-equipped to dress your little one in lightweight, breathable layers that keep them cool, happy, and protected.

Remember, the key is to choose natural, breathable fabrics like cotton and linen, dress in lightweight layers, and prioritize sun protection when venturing outdoors. Don’t be afraid to experiment with different clothing combinations to find what works best for your baby and the specific temperature conditions.

With a well-stocked summer wardrobe of essentials like rompers, lightweight separates, sun hats, and sleep sacks, you’ll be ready to tackle any warm-weather day or night. And by staying vigilant for signs of overheating and taking proactive steps to keep your newborn cool and comfortable, you’ll ensure a happy, healthy, and enjoyable summer season for both you and your little one.

So, embrace the sunshine and warm temperatures, and enjoy this special time with your newborn, knowing that you’re equipped with the knowledge and savvy solutions to keep them safe and stylish all summer long.

Happy summer, and happy parenting!

FAQ – What Do Newborns Wear in the Summer

What are the best fabrics for newborns in summer?

How many layers should a newborn wear in summer?

How often should I change my newborn’s clothes in summer?

Can I dress my newborn in long sleeves during summer?

What should my newborn wear to bed in a heatwave?

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What Do Newborns Wear in the Summer: 8 Savvy Solutions for Happy Babies. Image Credit: Canva
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