There is something particularly painful about seeing 5:12 a.m. on the clock when your baby has decided that the night is over. At 2 a.m., at least everybody agrees that it is the middle of the night. At five, things become less clear. Your baby may be wide awake, smiling and completely ready to begin the day while you are still firmly of the opinion that morning should not exist for at least another hour.
Early waking is one of the sleep questions I hear frequently, and one of the first things I want to establish is what we actually mean by early. A 5:30 start can feel brutally early to an adult, particularly after several night wakings, but it does not automatically mean that something has gone wrong with your baby’s sleep. Babies and toddlers vary considerably in when their nighttime sleep begins and ends, just as they vary in how much sleep they need altogether. Research looking at normal infant sleep development finds substantial variation between healthy babies, including in sleep timing and night waking.
That does not mean you simply have to accept every 5 a.m. start forever. If mornings have gradually become earlier, your baby still seems tired when they wake, or the current pattern is making family life impossible, there are things worth looking at. I just would not begin with the assumption that every baby should naturally sleep until seven.
Is 5 a.m. really morning?
Unfortunately, sometimes it is.
Sleep pressure has reduced after several hours asleep, and towards morning the circadian system is moving the body towards wakefulness. This means that the final part of the night can be more difficult to extend than the first.
For some babies, a feed, cuddle or a little more contact is enough to carry them into another stretch of sleep. Others are unmistakably finished. You can darken the room, whisper, breastfeed, rock and deploy every sleep-supporting skill you possess, but the small person in your arms is looking at you with the unmistakable expression of somebody who has already started Tuesday.
Before trying to change it, I would watch what your baby is actually telling you. A child who wakes at 5:30 cheerful, alert and ready for breakfast presents a different picture from one who wakes crying, falls asleep again in your arms twenty minutes later and then sleeps deeply until seven.
Look at the whole twenty-four hours
As with so many sleep questions, I do not want to look at the morning on its own.
What time does your baby actually fall asleep at night? How much daytime sleep are they getting? When does the last nap end? Has bedtime recently become earlier? Are they taking a long late-afternoon nap? Is your toddler in the middle of a nap transition? And perhaps most importantly, how much sleep does this particular child seem to need across the whole day and night?
Imagine a toddler who sleeps for two and a half hours during the afternoon and then falls asleep at 7 p.m. If their body has had enough sleep by 5:30 the next morning, repeatedly trying to extend the night to seven may not be very successful. Another child with exactly the same bedtime and nap may happily sleep until seven because they genuinely need more sleep.
This is why sleep totals are useful as ranges rather than targets. Research can help us understand what is common at a particular age, but the ranges are wide, and individual babies do not have to reproduce the average in your house.
Should I put my baby to bed later?
This is usually one of the first things parents try, and I understand why. If your baby falls asleep at seven and wakes at five, surely moving bedtime to eight should move morning to six.
Sometimes it does. Sometimes absolutely nothing happens except that you now have a more tired baby who still wakes at five.
One small actigraphy study of infants found that earlier sleep onset was associated with longer nighttime sleep, while an hour earlier sleep onset was associated with only a very small shift towards earlier waking the following morning. So keeping a baby awake later in the hope that they will automatically sleep later is not a reliable strategy.
What I would look at instead is whether the current bedtime makes sense for the child in front of us. If your baby falls asleep easily and is clearly sleepy by bedtime, deliberately stretching the evening may not help. If bedtime takes an hour every night and your child spends most of it happily climbing over you, chatting or trying to leave, that gives us different information. Perhaps you are offering sleep before enough sleep pressure has built.
A small shift can sometimes be worth experimenting with. I would treat it as an experiment, not as a universal rule.
Could daytime sleep be part of it?
Possibly, particularly with older babies and toddlers, but again I would look before I cut.
If your child is getting a substantial amount of daytime sleep, especially later in the day, there may be less sleep available for the night. This becomes particularly relevant around nap transitions, when the old pattern no longer quite fits but the new one is not yet established.
You may see bedtime becoming harder, nights becoming shorter or mornings creeping earlier. Sometimes shortening a very long nap, moving it slightly earlier or allowing a nap transition to unfold can redistribute sleep in a way that works better.
What I would not do is slash daytime sleep because somebody told you that naps steal from nights. A tired baby still needs to sleep. The useful question is not How can I make my baby nap less? but Does the current distribution of sleep still seem to fit this child?
What if the first nap is very early?
This is another place where a pattern can quietly reinforce itself.
Your baby wakes at five, so naturally they are tired early. They fall asleep at seven or eight in the morning and have a substantial nap. From their body’s point of view, some of the sleep you desperately wanted between five and seven may now simply be happening after breakfast instead.
That does not mean you should keep an exhausted baby awake for hours. With a very young baby, I would not try to manipulate the first nap in this way at all. With an older baby or toddler whose early waking has become firmly established, however, it can sometimes be useful to look at whether the whole day has gradually shifted earlier.
If you do change anything, small changes are usually more sensible than suddenly stretching an awake period by an hour. We are trying to nudge the distribution of sleep, not win an argument with biology.
Light matters more than many people realise
Light is one of the major environmental signals for the circadian system, and even quite young infants show relationships between the light-dark environment and nighttime sleep.
This creates an interesting practical issue with very early waking. If 5 a.m. immediately becomes bright lights, breakfast and full daytime activity, you are giving your child’s developing circadian system a fairly convincing message that five o’clock is morning.
If you would like the day to begin later, it can be reasonable to keep very early waking relatively dark and quiet for a while. That does not mean ignoring your baby or refusing to feed them. Feed them if they are hungry, hold them, talk softly and respond as you normally would. You are simply not throwing open the curtains and announcing the start of the day quite yet.
Once morning really begins, do the opposite. Open the curtains, let daylight in and get outside when you can. You are giving the body clearer information about where day and night sit.
What about blackout blinds?
They can be useful, particularly when dawn arrives extremely early in summer or when outside light is genuinely waking your child. If sunlight is streaming directly into the bedroom at five, reducing that light is a perfectly reasonable experiment.
But darkness cannot force a child to remain asleep once their biological night is finished. A completely black room may remove one possible waking cue; it cannot manufacture another ninety minutes of sleep if your child has already had what their body currently needs.
This is an important distinction because otherwise blackout blinds can become another thing parents feel they have failed to optimise. You do not need a bedroom resembling a photographic darkroom for a baby to sleep normally.
Sometimes early waking is temporary
Sleep moves around during development. Illness, travel, daylight changes, learning new skills, starting childcare and nap transitions can all coincide with changes in when sleep happens.
If your baby suddenly starts waking earlier after previously having later mornings, I would first ask what else has changed. A few unusual mornings do not necessarily need intervention. Sometimes the most useful thing is to give the pattern a little time and see whether it settles again.
If it continues, then we can start looking for patterns rather than throwing every possible sleep strategy at it at once.
When should I be concerned?
Early waking on its own is rarely enough to tell us that there is a problem. I am much more interested in how your child seems overall.
If your baby appears well, feeds normally, is growing appropriately and seems alert and comfortable during their waking hours, an early biological morning may simply be part of their current sleep pattern. If they seem persistently exhausted, their total sleep appears unusually low, sleep has changed dramatically, or there are concerns about breathing, discomfort, feeding, health or development, that deserves a broader assessment rather than simply moving bedtime around.
And then there is your wellbeing. A sleep pattern can be developmentally ordinary and still be completely unsustainable for the adults living with it. If your baby genuinely seems to be an early riser, the most useful solution may sometimes involve protecting your sleep in another way — sharing mornings, changing who handles part of the night, or going to bed earlier for a period — rather than spending weeks trying to turn a 5:30 baby into a 7:00 baby.
Before trying to fix the morning
If your baby wakes early, spend a few days looking at the pattern before changing everything. Notice when sleep actually begins at night, what happens with naps, when the final nap ends, how easily bedtime happens and whether your baby wakes in the morning tired or completely ready for the day.
Sometimes there is an obvious place to experiment. Sometimes a nap transition is underway. Sometimes the whole day has shifted earlier and can gradually be nudged back. And sometimes, rather inconveniently, your baby is simply an early riser right now.
The goal is not to make every baby sleep until a socially respectable hour. It is to understand the sleep your child actually needs and see whether there is room to make that pattern work a little better for the whole family.
Research
Galland BC, Taylor BJ, Elder DE, Herbison P. (2012). Normal sleep patterns in infants and children: a systematic review of observational studies. Sleep Medicine Reviews, 16(3), 213–222.
Dias CC, Figueiredo B, Rocha M, Field T. (2018). Reference values and changes in infant sleep-wake behaviour during the first 12 months of life: a systematic review. Journal of Sleep Research, 27(5), e12654.
Paavonen EJ, Saarenpää-Heikkilä O, Morales-Muñoz I, et al. (2020). Normal sleep development in infants: findings from two large birth cohorts. Sleep Medicine, 69, 145–154.
Iwata S, Fujita F, Kinoshita M, et al. (2017). Dependence of nighttime sleep duration in one-month-old infants on alterations in natural and artificial photoperiod. Scientific Reports, 7, 44749.
Adams EL, Savage JS, Master L, Buxton OM. (2020). Time for bed! Earlier sleep onset is associated with longer nighttime sleep duration during infancy. Sleep Medicine, 73, 238–245.