Five practical tips to help children sleep in hot weather

The heat in the day is one thing — children at least keep moving through it. The nights are what really wear families out. A hot, sticky bedroom turns a normally-good sleeper into a fractious one, and a fractious night turns the next day into a long one.

So as a companion to last week's heatwave post, here are five practical things — nothing medical — that forty years of summers have taught me really do help. None of this is advice from a doctor; if your child seems genuinely unwell rather than just hot and grumpy, ring NHS 111.

1. Cool the room hours before bedtime, not at bedtime

The mistake I see most is families opening the windows at 7pm when it's still hotter outside than in. By then it's too late.

Through the day, close the curtains or blinds on the sunny side of the house. A dark room stays a cooler room.
Once the sun has dropped and it's cooler outside than in, throw open windows on opposite sides of the house to get a through-draught going. Twenty minutes of cross-breeze does more than a fan running all evening.
If you've got a fan, point it at a wall or the ceiling so the air moves around the room rather than blasting straight at a baby.

2. Less is more on what they wear and sleep under

Hot babies and toddlers get wrapped up in too much — by habit, because we always have. In a heatwave, strip it back.

A 0.5 tog sleeping bag, or just a nappy and a light cotton vest, is plenty.
For older children, a single light cotton sheet — no duvet, no fleece blanket "just in case."
Skip the muslin draped over the cot. It blocks airflow and traps heat. Use a proper clip-on sun shade in the day if you need shade.
To judge if they're too warm, feel the back of the neck or chest, not the hands or feet (which run cool even on a roasting child). Clammy and hot? Take a layer off.

3. A cool — not cold — bath as part of the routine

A tepid bath about an hour before bed is the closest thing I have to a magic trick. It drops their body temperature gently, signals "wind-down," and washes off the salt and sun cream they've picked up through the day.

Keep it short, keep it cheerful, and don't make it freezing — cold water can shock a small body, and they'll fight it. Lukewarm is the sweet spot.

4. Keep the routine the same, even when it's still light outside

The single biggest sleep wrecker of a British summer isn't the heat — it's the light. It's still bright at 8.30pm and children quite reasonably ask why they're going to bed.

Same bedtime, same order, same words. A 9pm "but it's still sunny" bedtime ruins the next morning, and the next day.
Blackout blinds or a blackout liner behind the curtain make a huge difference. If you don't have them, a clean dark sheet pinned over the curtain rail will do for a week.
Keep the last half hour calm — no garden chase, no telly. Quiet stories with the lights low.

5. Plan for the 2am wake-up

In hot weather, even good sleepers stir. Decide before bed what you'll do, so you're not making decisions at 2am.

A small sip of water for over-ones (a baby gets a quick feed if they need one).
A cool damp flannel on the back of the neck or forehead. Lift the sleeping bag off for a minute and let the air move.
Lights stay low, voices stay quiet, no big chat. Settle them back the same way you do every other night.
If you're using a fan, keep it on through the night on a low setting rather than turning it off when you go to bed.

Most heat wake-ups settle within five minutes if you keep it calm.

When to stop worrying about the rules

A hot week is not the week to start a new sleep routine, drop a nap, or move a child into a new bed. Hold steady, keep them cool, keep the day predictable, and the sleep comes back the moment the weather breaks.

If you'd like to see how we run our days at the setting — particularly the quieter, water-and-shade version we shift into in heatwaves — our daily rhythm is here, or send me a message and I'll call you back.