Every autumn, the clocks go back and parents brace themselves for a week or two of early wake-ups, overtired toddlers and cranky teenagers. In the UK, the clocks go back on Sunday 25 October 2026, and while the hour we “gain” sounds like a gift, most families find it anything but restful. Children’s internal body clocks don’t reset themselves at 2am just because the dial does.
As a clinical psychologist specialising in children’s sleep, I see a predictable spike in sleep queries every October and November. The good news is that with a little preparation, most children adjust within a week to ten days — and there’s a lot parents can do in the days before and after the change to make the transition smoother. Here’s what actually helps, broken down by what the sleep evidence tells us and what tends to work in practice.
Why the autumn clock change disrupts children’s sleep more than adults’
Adults can usually power through a disrupted night. Children’s sleep-wake systems are less flexible, and their circadian rhythm — the internal clock that governs when we feel sleepy and when we feel alert — takes time to catch up with an external time shift.
A few things make the fall clock change particularly tricky:
- Young children are often naturally “morning types”, so a clock change that nudges their wake time even earlier can be hard to shift.
- Darker mornings and evenings reduce natural light exposure, which is one of the main cues the brain uses to regulate sleep timing.
- Parent surveys consistently report that most children take at least two to three days to settle into the new schedule, and a sizeable minority take closer to a week.
If your child already has a fragile sleep routine — frequent night waking as a toddler, or irregular bedtimes at school age — the clock change can temporarily make things feel worse before they get better.
The gradual shift method: preparing before 25 October
The single most effective strategy is not to wait until the night the clocks change, but to start adjusting a few days beforehand. This is the same principle sleep specialists use for jet lag.
- Shift bedtime and wake time by 10–15 minutes later each day for four to five days before the change, so that by Sunday the new clock time matches what your child’s body is already used to.
- Move mealtimes and nap times in step with the new bedtime, since meals are also a cue the body clock responds to.
- Keep the sequence of the bedtime routine identical — bath, story, lights out — even as the clock time shifts. Familiar cues matter more than the exact minute.
If you haven’t had the chance to prepare in advance, don’t worry — most children still adjust within a week or so even with no lead-in. The gradual approach simply softens the first few rough mornings.
Using light and routine to reset the internal clock
Light is the most powerful signal for resetting a child’s circadian rhythm, more powerful than the clock on the wall.
- Get outside in the morning. Natural daylight shortly after waking helps anchor the body clock to the new schedule faster than staying indoors.
- Dim the lights in the evening. Bright screens and overhead lights in the hour before bed send a “stay awake” signal that works against the clock change adjustment.
- Keep blackout blinds for the morning, not just the evening, if early waking becomes a problem — darker mornings can otherwise encourage a child to get up at the old, earlier time.
Consistency in the wind-down routine is just as important as light. A child who has a predictable, calm run-up to bed will generally re-settle faster than one whose evening routine is unpredictable even without a clock change involved.
What to expect by age
The clock change doesn’t affect every age the same way.
- Toddlers and pre-schoolers are often the most visibly affected, since their sleep is still developing and naps interact with the schedule shift. Expect a few mornings of earlier-than-usual waking, similar to what you’d see with any temporary sleep regression.
- School-age children usually adjust within a few days, though mornings can be harder if they’re already prone to waking during the night.
- Teenagers tend to be naturally later sleepers (evening types), so the clock change can briefly make an already-delayed body clock feel even more out of step with school start times. This overlaps with the pattern we see in delayed sleep phase in teenagers, where the body clock runs later than the school day demands.
Knowing which pattern to expect for your child’s age makes it easier to stay patient through the adjustment period rather than assuming something has gone wrong.
Early waking after the clocks change — and how to handle it
The most common complaint after the October change isn’t difficulty falling asleep, it’s children waking up earlier than before. A few practical responses:
- Treat an early waking as “still night-time” — keep the room dark, keep the voice calm and quiet, and avoid turning it into stimulating time if your child is under school age.
- Resist the urge to start the day early just because your child is awake; a short, calm wait often leads to a few more minutes of sleep.
- If early waking persists beyond two weeks, it’s less likely to be the clock change and more likely an underlying routine issue worth addressing on its own.
If your child also wets the bed: why sleep disruption and bedwetting can overlap
Parents sometimes notice that a disrupted sleep schedule coincides with a return of bedwetting in a child who had been mostly dry, or a few extra wet nights in a child already working on dryness. This isn’t unusual. Sleep that is lighter, shorter or more fragmented than usual can make it harder for a child’s brain to register bladder signals overnight, even temporarily.
This is usually short-lived and resolves once the sleep schedule settles back down. But if bedwetting has been a persistent issue regardless of the season, the clock change is a reasonable moment to take stock. Structured, evidence-based bedwetting treatment — built around consistent routines and, for most children aged five and up, a body-worn alarm — doesn’t depend on the clocks or the calendar, and most children reach full dryness within around five months of starting. You can read more about the approach in our guide to how to stop bedwetting, or compare alarm types in our guide to bedwetting alarms.
If you’re not sure whether now is the right time to start, our free bedwetting questionnaire takes a few minutes and Dr Kushnir reviews every submission personally.
When to seek extra support
Most children settle back into their normal rhythm within one to two weeks of the clocks changing, with no lasting effect on sleep or, for children in treatment, on bedwetting progress. It’s worth looking more closely if:
- Disrupted sleep or early waking continues well beyond two weeks.
- Bedtime battles or night waking were already a significant problem before the clock change.
- Bedwetting that had stopped returns and doesn’t settle again within a few weeks.
In any of these situations, it’s reasonable to get a clearer picture of what’s going on rather than waiting it out indefinitely. Our FAQ page covers many of the questions parents ask at this stage, and you’re welcome to get in touch directly if you’d like to talk it through.
In summary
The autumn clock change is a genuine, if temporary, disruption to children’s sleep — not a sign that something is wrong with your child or your routine. A gradual shift in bedtime beforehand, consistent light exposure and a steady bedtime routine will see most children through it within a week or two. If sleep disruption brings bedwetting back into the picture, or if bedwetting has been an ongoing concern independent of the clocks, that’s worth addressing with a structured plan rather than waiting for things to settle on their own.
Frequently asked questions
How long does it take for a child to adjust after the clocks go back?
Most children adjust within one to two weeks. Surveys of parents suggest the majority settle within two to three days, though some children, particularly toddlers and naturally early risers, can take closer to a week or ten days.
Should I wake my child up earlier before the clocks change?
You don’t need to wake them earlier. The more effective approach is to gradually shift both bedtime and wake-up time later by 10 to 15 minutes a day in the four or five days before the change, so their body clock is already close to the new time.
Why does my child wake up so early after the clocks go back?
Early waking is the most common effect of the autumn clock change, especially in younger children, because their body clock is still set to the old wake-up time. Keeping the room dark and treating the early hour as still night-time usually helps it resolve within one to two weeks.
Can disrupted sleep from the clock change cause bedwetting?
Lighter or more fragmented sleep around the clock change can occasionally lead to a few extra wet nights, including in children who were previously dry, because disrupted sleep can make it harder for the brain to register a full bladder. This is usually temporary and resolves once sleep settles. If bedwetting continues or was already a regular issue, it’s worth considering structured treatment rather than assuming it will pass.