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    Keeping your baby cool this Summer: Tips for new parents

    Keeping your baby cool this Summer: Tips for new parents

    Summer brings brighter days and precious outdoor moments, plus the priority to keep them cool while they’re more sensitive to heat. Here is a guide to keeping your baby cool, comfortable, and hydrated during warm temperatures.

    Author: Anna | Comfort Category Manager

    Posted on: 8 Jun, 2026

    Reading time: 9 mins

    • Dress your baby in natural, breathable fabrics like cotton, linen, and bamboo in the summer, avoid synthetic materials that trap heat. 

    • Maintain bedroom temperature between 16-20°C and dress baby in just a nappy and vest on warm nights 

    • Exclusively breastfed babies don’t need any water until they've started eating solid foods. During hot weather they may want to breastfeed more than usual. If you're bottle feeding, as well as their usual milk feeds, you can give your baby a little cooled boiled water. 

    • Feel the back of baby's neck or tummy to check if they're too warm, not their hands or feet. 

    Summer brings sunshine, longer days, and precious outdoor moments with your baby. But as temperatures rise, keeping babies comfortable and safe in the heat becomes a top priority for parents.  

    Before diving into practical solutions, it's worth understanding why temperature regulation is so crucial for young babies. 

    Why keeping babies cool matters 

    Babies have a higher surface area-to-body weight ratio than adults, which means they absorb heat more quickly. Their sweating mechanisms are also less developed, making it harder for them to cool down naturally.  

    Overheating can lead to heat rash, dehydration, restlessness, and in severe cases, heatstroke, but by taking proactive steps to keep your baby cool, you're not just ensuring their comfort but also protecting their health. 

    Practical tips to help a baby stay cool 

    Babies can't regulate their body temperature as effectively as adults, making them more vulnerable to overheating and dehydration. The good news? With the right strategies, fabrics, and products, you can help them stay cool and comfortable all summer long. 

    Choose breathable fabrics 

    The clothing and materials surrounding your baby make an enormous difference in hot weather. Natural, breathable fabrics are your best allies during summer months. 

    • What to look for: Cotton, linen, bamboo, and merino wool are excellent choices because they allow air to circulate and wick moisture away from the skin. Avoid synthetic materials like polyester, which can trap heat and prevent proper ventilation. 

    • For bedding and accessories like sun hats: Consider breathable crib sheets, lightweight swaddles, and moisture-wicking layers for pushchairs and car seats. The key is ensuring air can flow freely around your baby's body while still providing the comfort and support they need. 

    Cooling hacks for pushchairs and car seats 

    Pushchairs and car seats can become uncomfortably warm, especially when parked in the sun or after a car journey.  

    Here are some simple cooling strategies: 

    • Create shade strategically: Use a breathable sunshade, umbrella or muslin cloth to create shade, but ensure it doesn't block airflow completely. Never drape blankets directly over the pushchair hood, as this can create a dangerous oven effect. 

    • Cool before you go: Park your car in the shade when possible, and let the air conditioning run for a few minutes before placing your baby in their car seat. You can also place a damp cloth on the seat to cool it down before securing your baby. 

    • Portable fans: Small, battery-operated clip-on fans can be attached to pushchairs for gentle air circulation. Just ensure they're positioned safely out of your baby's reach. 

    Staying cool with sheepskin 

    At first glance, sheepskin may seem like a winter-only material, but natural sheepskin is actually remarkably temperature-regulating and perfect for summer use. 

    Wondering “can you use BINIBAMBA in the summer?”, the answer is yes! 

    • How they work in hot weather: BINIBAMBA's sheepskin Snuggler® buggy liners are made from breathable Merino sheepskin that naturally wicks moisture away from your baby's skin. Unlike synthetic materials that can become sticky and hot, sheepskin allows air to circulate freely. This means your baby stays dry and comfortable even on the hottest days. 

    • Practical benefits: These liners fit pushchairs, car seats, and baby carriers, providing a soft, natural layer between your baby and potentially hot surfaces. The natural fibres help prevent heat rash and irritation, while the cushioning effect ensures comfort during long journeys. They're also easy to spot-clean and naturally resistant to bacteria and odours. 

    • Temperature regulation: The hollow fibres in sheepskin create tiny air pockets that insulate in winter but also allow heat to escape in summer, making them genuinely useful year-round. This natural temperature regulation means you won't need to constantly swap out different liners as the seasons change. 

    • Soft, cool comfort from birth: Suitable for use in a Moses basket, bassinet, buggy, bouncer and newborn highchair attachment 

    Please note that BINIBAMBA do not recommend using their sheepskin Snugglers® in extreme heat conditions over 27°C or 81°F. 

    Sleeping baby fastened into a Sheepskin Snuggler®-lined buggy.

    Summer must-haves from Tommee Tippee 

    At Tommee Tippee we have a range of feeding and hydration products that can help keep babies and toddlers comfortable and hydrated during summer. 

    • Anti-colic bottles: While not specifically a summer product, using an anti-colic bottle can help prevent discomfort that might be exacerbated by heat. Our anti-colic bottles are designed to reduce air ingestion, which can help babies stay more comfortable overall. 

    • Insulated bottle bags: Ideal for feeding on-the-go. Lightweight, portable and insulated design that keeps water warm or cool, so you're always feed-ready  

    • Easy-clean designs: Summer often means more frequent feeds, which can mean more washing up. Tommee Tippee products are designed to be quick and easy to clean and sterilise, which is especially important in warm weather when bacteria can multiply more rapidly. 

    • GroEgg2Changes colour with the temperature, so you can change their sleepwear tog or the temperature of the room to keep them safe.    

    • Blackout blinds: Helps to maintain their sleep routine through lighter nights and warmer weather.    

    • Low-tog sleepwear: The NHS states that overheating can increase the risk of SIDS, so it's important that you make sure the tog of your baby’s sleepwear is appropriate for the temperature of their nursery throughout the year. 1.0 Tog is ideal for use in warmer summer months or in rooms with temperatures between 20-24°C. And 0.2 Tog is best for heatwaves, hot weather, and very warm rooms with temperatures above 24°C. 

    Sun protection for babies 

    • Keep young babies out of direct sunlight: Babies under 6 months should always be kept out of direct sunlight. Even for older babies, it's best to avoid sun exposure as much as possible, especially during the summer months and between 11am and 3pm when the sun's rays are strongest. 

    • Sun protection from 6 months: Once your baby reaches 6 months old, you can start using sunscreen to protect their delicate skin. Choose a baby-friendly sunscreen with at least SPF 30 that protects against both UVA and UVB rays. Products designed specifically for babies and young children are ideal, as they're formulated to be gentler and less likely to contain irritating additives. Apply sunscreen generously to all exposed skin and reapply every 2 hours to maintain protection. Don't forget to reapply immediately after your baby has been swimming or if they've been sweating, as this can reduce the sunscreen's effectiveness. 

    Keeping your baby cool when babywearing 

    Baby carriers offer a wonderful way to keep your baby close while keeping your hands free for daily tasks. However, the close contact between you and your baby can generate significant heat, leaving you both feeling uncomfortably warm quite quickly. 

    • Choose the right carrier: Look for baby slings and carriers specifically designed with ventilation in mind. Mesh panels, breathable fabrics like cotton or linen, and designs that allow air to circulate are essential features for summer babywearing. Avoid carriers with thick padding or synthetic materials that trap heat. 

    • Stay smart while wearing: Even with a breathable carrier, take extra precautions on hot days. Stick to shaded areas whenever possible, take regular breaks to check your baby's temperature, and watch for signs of overheating such as flushed cheeks or excessive sweating. Feel the back of your baby's neck, if it feels hot and sweaty, it's time to take a break and cool down. 

    • Layer wisely: Since your body heat will warm your baby, dress them in lighter clothing than you might otherwise choose. A thin vest or bodysuit is often sufficient, especially during the warmest parts of the day. 

    How to keep baby cool in hot weather at night 

    Nighttime can be particularly challenging during summer, as your baby may struggle with heat when trying to sleep. Overheating at night isn't just uncomfortable, it can also pose safety risks. 

    • Monitor room temperature: Invest in a room thermometer to keep track of your baby's sleep environment. The ideal temperature for safe, comfortable sleep is between 16°C and 20°C (61-68°F). If the room is warmer than this, take steps to cool it down before bedtime. 

    • Dress your baby appropriately for sleep: On particularly warm nights, less is more. A nappy and a lightweight cotton vest may be all your baby needs. Avoid overdressing, which is one of the most common causes of nighttime overheating. If you're unsure whether your baby is too warm, feel the back of their neck or tummy, these areas give a more accurate reading than hands or feet. 

    • Rethink bedding: A baby who feels too hot may fidget and move around more during sleep, which can cause them to become tangled in blankets. On very warm nights, consider using just a fitted sheet rather than blankets. If you do use a blanket, ensure it's lightweight and securely tucked in so it cannot come loose and cover your baby's face. 

    • Cool the room during the day: Prevention is key. Keep your baby's bedroom curtains or blinds closed during the day to block out direct sunlight and prevent the room from heating up. This simple step can make a significant difference to nighttime temperatures. 

    • Try a pre-bedtime cool bath: On especially hot days, a lukewarm (not cold) bath before bed can help lower your baby's body temperature and create a calming bedtime routine. This gentle cooling can help them settle more easily and sleep more comfortably through the night. Use a baby bath thermometer to check the temperature.  

    Hydration tips for babies 

    Baby on woman's lap feeding from a Tommee Tippee x BINIBAMBA glass baby bottle.

    Staying hydrated is essential for everyone during summer, but babies have specific needs depending on their age. 

    • For breastfed babies under six months: Breast milk provides all the hydration they need. You may notice your baby wants to feed more frequently in hot weather, which is perfectly normal. Offer the breast more often, and remember that you need to stay well-hydrated too. 

    • For formula-fed babies under six months: If you're bottle feeding, as well as their usual milk feeds, you can give your baby a little cooled boiled water. If your baby wakes at night, they'll probably want milk. If they have had their usual milk feeds, try cooled boiled water as well. Offer bottles more frequently during hot days, and ensure formula is prepared and stored safely, as heat can increase the risk of bacterial growth. 

    • For babies over six months: In addition to breast milk or formula, you can offer small amounts of cooled boiled water in a sippy cup or bottle throughout the day with meals. In hot weather, you may need to offer some additional water outside of mealtimes. 

    • Watch for signs of dehydration: These include fewer wet nappies than usual, dark yellow urine, dry lips and mouth, sunken fontanelle (the soft spot on baby's head), and lethargy. If you notice any of these signs, offer fluids immediately and contact your healthcare provider. 

    A stress-free summer for you and your baby 

    Summer with a baby doesn't have to be stressful. By understanding your baby's unique needs, choosing breathable fabrics and implementing simple cooling strategies, you can create comfortable conditions for your baby, even on the hottest days. 

    Remember that every baby is different. Some cope better with heat than others, and you'll quickly learn what works best for your family. Trust your instincts, watch for signs that your baby is too warm (flushed cheeks, rapid breathing, excessive fussiness), and don't hesitate to reach out to your healthcare provider if you have concerns. 

    With the right preparation and products, summer can be a wonderful time to create precious memories with your baby, from park picnics to garden play, beach walks to outdoor naps in the shade. Stay cool, stay hydrated, and enjoy these special sunny months together. 

    Sources  

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