Baby sleep in the 1st month: How newborns sleep in the first few weeks

Written by Maik Schwede - Founder of swing2sleep

Table of contents

How do newborns sleep in the first weeks of life?

In the first weeks of life, newborns spend the majority of the day sleeping – 16 to 18 hours per day are not uncommon. The sleep phases are distributed over many short intervals: your baby usually only sleeps for two to four hours at a time – whether during the day or at night. A regular day-night rhythm does not yet exist at this early stage.

This is mainly because a newborn's sleep-wake rhythm is not yet mature. In the womb, there was no difference between day and night – this distinction must first develop over time. Melatonin production, which later plays an important role in falling asleep and staying asleep, also only starts after a few weeks.

In addition, babies in the first month sleep in a significantly different sleep cycle than adults: the phases are shorter, the brain is more active, and the transition between light and deep sleep occurs more rapidly. This has an evolutionary background: frequent waking served as protection to express needs such as hunger or closeness early on.

Important: These seemingly irregular sleep patterns are completely normal. Even if your baby's sleep in the first few weeks seems difficult to plan – they form the basis for later, more stable sleep habits.

Baby sleeps with both hands up and a 1 is on the left

Why do newborns wake up so frequently?

There are good reasons why your baby wakes up often in the first weeks of life – even if it is often challenging for new parents. The sleep phases of a newborn are short and interrupted by many waking phases, which is completely natural.

A common reason for waking is simply hunger. The small stomach must be filled regularly – breastfed babies in particular demand their milk every two to three hours in the first weeks. But wet diapers, the need for closeness, or a slight external stimulus can also wake your baby.

In addition, many babies are still in a temporary phase of adjustment after birth: noises, light, and temperature differences are new – sleep is correspondingly lighter and more restless. In this phase, it helps to give the baby as much physical contact as possible and to create a safe, secure sleeping environment.

As exhausting as it may be: these frequent nights with interruptions are not a permanent state. Over time, your baby will learn to sleep longer – and step by step get used to a more regular rhythm.

Newborns wake up frequently because their sleep is still light and interrupted by needs such as hunger, closeness, or stimuli – however, over time, a more stable rhythm will establish itself.

How can parents gently support baby sleep in the 1st month?

In the first weeks of life, it is particularly important to give the baby plenty of closeness and security to promote baby sleep. Newborns often only sleep for short periods at a time and require a lot of physical contact to feel safe and comfortable. Breastfeeding or carrying supports the bond and has a calming effect.

A structured daily routine with gentle routines – such as regular diaper changes, soothing humming, or dimmed light – can help support the still irregular sleep-wake rhythm. These familiar processes give the baby orientation and make it easier to fall asleep.

Furthermore, for example, Automatic baby hammock motors from swing2sleep can provide additional relaxation through their gentle, rhythmic movements. They offer practical help for parents when the baby has difficulty falling asleep or needs soothing in between.

With patience, loving guidance, and targeted aids, parents can positively support their baby's sleep, even if longer and continuous sleep phases still need time to develop.

Baby falls asleep with mother in arms to the right

What belongs to an ideal sleeping environment for newborns?

A suitable environment can also help your baby find rest in the first month – even if sleep still occurs in short phases. The most important thing is to reduce stimuli and create an atmosphere that conveys safety and familiarity.

The sleeping area should be quiet, darkened, and well-tempered – neither too warm nor too cool. A separate crib near you is ideal, as it offers both structure and security. A pleasant background noise, such as a quiet white noise, can also have a supportive effect.

The sleeping environment also includes clothing: make sure your baby is not dressed too thickly or too thinly – overheating or freezing can disturb sleep. By taking these framework conditions into account, you help your baby feel comfortable and safe while sleeping – an important foundation for more sleep and less restlessness.

Sources:

(1) St. Georg Apotheke Heide – How babies fall asleep and stay asleep better https://www.st-georg-apotheke-heide.de/gesundheitsbibliothek/index/wie-babys-besser-ein-und-durchschlafen/

(2) Better Health Victoria – Typical sleep behaviour: newborns (0–3 months) https://www.betterhealth.vic.gov.au/health/healthyliving/typical-sleep-behaviour-nb-0-3-months

(3) Children’s Hospital of Philadelphia – Newborn Sleep Patterns https://www.chop.edu/pages/newborn-sleep-patterns

(4) ELTERN.de – Baby 1st Month: Development, Sleep, Breastfeeding & more https://www.eltern.de/baby/babyentwicklung/baby-1-monat--entwicklung--schlaf--stillen---mehr-13224650.html

(5) KidsHealth – Sleep and Your 1- to 3-Month-Old https://kidshealth.org/en/parents/sleep13m.html

FAQ’s

What does “sleep duration” actually mean for a newborn?

Sleep duration describes the total amount of time your baby sleeps within 24 hours – for newborns, this is often 16 to 18 hours. These hours are distributed across many small sleep phases with short waking moments in between. While sleeping, the nervous system regenerates, and important developmental processes are initiated.

Why do newborns seem to sleep so irregularly?

The sleep of newborns often appears uncoordinated in the first three weeks of life – this is because the sleep-wake rhythm first needs to develop. They sleep in short stages, independent of day and night, which can be challenging for new parents. However, this sleep pattern is completely normal and supports healthy development.

How can I support my baby's sleep in the first month?

Newborns benefit from a quiet environment, close physical accompaniment and clear stimuli. Gentle movements – for example through carrying or rhythmic rocking – can help with falling asleep. Some parents rely on proven sleep aids from an early stage, such as an Automatic baby hammock motor from swing2sleep, to give the baby the feeling of security and closeness.

How does baby sleep change in the second month?

Even in the second month many babies show initial changes in their sleep patterns. The waking phases become slightly longer, the day-night rhythm continues to develop – and falling asleep often proceeds a bit more structured than in the first month.

Can my baby suddenly sleep less than before?

Yes, this can happen – even with newborns. Sometimes babies suddenly seem more alert or are harder to put down. Reasons can include growth, digestion, or external stimuli. It is important to continue to gently accompany your baby during the night and day and give them the opportunity to rest at any time.

Maik Schwede

Founder of swing2sleep

Maik Schwede is a father himself and the founder of swing2sleep. Based on his own family experience, he developed a solution with great passion that helps babies sleep better – and relieves parents. With his deep knowledge of safe baby sleep, sleep behavior, and the needs of young families, he now stands behind an established brand that thousands of parents trust. In doing so, he combines practical experience with genuine empathy – being very close to the challenges that new moms master every day. His goal: to enable families to have a loving and less stressful daily routine.