Your First Summer with a Baby: Sun, Shade, and Keeping Cool

The first properly warm day arrives and suddenly every group chat, every forum thread, and every worried Google search is asking the same thing. "Is it too hot to take the baby out?"

Short answer: yes, you absolutely can. Slightly longer answer: with a bit of planning and the right kit, summer with a baby is genuinely lovely. Fresh air, parks, paddling pools, ice cream dripping down your arm while your baby tries to eat a blade of grass. The good stuff. ☀️

Here is everything you need to know about keeping your baby safe, comfortable, and happy in the warm weather, without turning into an anxious mess every time the forecast hits 25 degrees.

Sun Protection: The Non-Negotiables

Babies under six months should be kept out of direct sunlight altogether. Their skin is thinner than yours, produces less melanin, and burns far more quickly. That does not mean staying indoors. It means shade, shade, and more shade.

A wide-brimmed sun hat is your single best investment for warm weather. Look for one with UPF50+ fabric and a chin strap, because babies will pull off anything that is not secured. Pop it on every time you head outside and it quickly becomes part of the routine.

For clothing, lightweight long sleeves actually offer better protection than a vest and bare arms. It sounds counterintuitive, but loose, breathable fabric with UV protection keeps skin covered without overheating. Think of it like built-in shade.

For babies over six months, or any exposed skin that clothing and shade cannot cover, a baby-safe suncream is essential. Look for SPF50+ with broad-spectrum UVA and UVB protection. Apply it 15 to 20 minutes before heading outside and reapply every two hours, more often if your baby is splashing around in water.

A word on vitamin D: your baby can still get what they need from their daily vitamin drops. You do not need to expose them to direct sunlight for this. Keep them covered and supplement instead.

Pushchair in the Heat: Ventilation Over Cover

Here is a mistake almost everyone makes at least once. Draping a muslin or blanket over the pushchair to block the sun. It seems logical. It is actually dangerous.

A cover traps hot air inside the pushchair like a greenhouse. Even a thin muslin can raise the temperature inside by several degrees in minutes. Your baby cannot regulate their own body temperature yet, so this is a genuine risk.

Instead, use a purpose-built pushchair sunshade with mesh ventilation. These clip on and block UV rays while allowing air to circulate freely. Game changer for summer walks.

Other pushchair tips for hot days:

• Feel the pushchair fabric before putting your baby in. Dark-coloured pushchairs absorb heat and the seat can get surprisingly hot
• Skip the cosy liner and footmuff, just use a thin cotton sheet if needed
• Walk in the morning or late afternoon when the sun is lower
• Stick to shaded routes where you can

Summer Sleep: Less Is More

The ideal room temperature for a sleeping baby is between 16 and 20 degrees. In summer, that is hilariously optimistic.

When the temperature climbs, strip things right back. A 0.5 or 1 tog sleeping bag replaces the thicker winter one, and on genuinely hot nights your baby might sleep in just a nappy and a light muslin. That is absolutely fine.

Keeping the room cool matters more than what your baby wears. Close curtains and blinds during the day to block out the heat. Open windows in the evening when the outside temperature drops. A small fan in the room, not pointed directly at baby, helps circulate air.

You can check if your baby is too warm by feeling the back of their neck or their tummy. If it feels hot or sweaty, remove a layer. Hands and feet can feel cool even when your baby is perfectly comfortable, so they are not reliable guides.

First Splash: Getting In the Water

You do not need to wait for any specific milestone to take your baby swimming. Once their umbilical cord stump has fallen off and any vaccinations your doctor recommends are done, you are good to go. 🏊

For the garden paddling pool, keep it simple. Fill it with lukewarm water, not cold, keep it shallow, and never leave your baby unattended even for a second. Most babies love it. Some absolutely hate it. Both reactions are completely normal.

A swim nappy is essential unless you want to clear the pool. You can get reusable ones that work out much cheaper than disposables over a summer. Pair with a UV swim top and you are sorted.

For swimming pools or the beach, a rash vest with long sleeves provides the best sun protection in and out of the water. Reapply water-resistant suncream after every dip, even if it claims to be long-lasting.

The "Is My Baby Too Hot?" Checklist

Every parent panics about this at least once during the first summer. Here is your quick reference.

Signs your baby might be too warm:

• Flushed cheeks and red skin
• Sweaty or damp hair, neck, or chest
• Rapid breathing
• Fussier than usual
• Feeling hot to the touch on their tummy or back of neck

What to do: move to shade or a cooler room, remove layers, offer a feed (breastmilk or formula counts as hydration, no need for water before six months), and use a damp cloth on their skin if needed.

Signs that are fine and normal: slightly warm ears, cool hands and feet, wanting to feed more often in the heat. All standard. All nothing to worry about.

The Bit Nobody Mentions

Summer with a baby is messy, sticky, and involves a lot more laundry than you expect. Suncream on everything. Grass stains on everything else. Ice lolly dribble. Sandy toes. Mystery rashes that turn out to be heat rash and disappear by morning.

But it is also genuinely brilliant. First time your baby touches grass. First time they discover their own shadow. First time they watch a dog run past with the kind of wonder that makes you see the world completely differently.

Get the sun hat on. Pack the suncream. Fill up the paddling pool. You have got this. ☀️