How Many Hours Should a 2-Month-Old Sleep Per Day?

A two-month-old should sleep about 14 to 17 hours over a 24-hour period, according to the National Sleep Foundation. That total is split between nighttime sleep and several daytime naps, and it can vary quite a bit from one baby to the next. At this age, your baby’s internal clock is just starting to develop, which means sleep patterns are still irregular but beginning to shift toward longer stretches at night.

How Sleep Breaks Down at Two Months

Most of those 14 to 17 hours won’t come in one long block. Nighttime sleep at two months averages about 5 to 6 hours total, though not all at once. Your baby will still wake for feedings during the night. During the day, expect 4 to 5 naps, each lasting anywhere from 10 minutes to 2 hours. Some babies take reliably long naps, others catnap. Both are normal at this stage.

The wide range exists because infant sleep is genuinely variable. A baby sleeping 14 hours is just as healthy as one sleeping 17, as long as they’re feeding well, gaining weight, and having enough wet diapers. If your baby consistently falls well outside that range, it’s worth mentioning to your pediatrician, but day-to-day fluctuations are expected.

Why Sleep Starts Changing at This Age

Around two months, something important is happening in your baby’s brain: circadian rhythms are beginning to form. The hormone that regulates sleep cycles (melatonin) starts being produced at the end of the newborn period, and by 2 to 3 months, your baby’s body begins distinguishing day from night. You’ll notice this as sleep gradually concentrating more at night, with longer awake periods during the day.

This transition doesn’t happen overnight. It’s a gradual process, and you can support it by exposing your baby to natural light during the day and keeping things dim and quiet at night. These environmental cues help reinforce the internal clock your baby is building.

Wake Windows and Nap Timing

At two months, most babies can only stay awake for about 60 to 90 minutes at a stretch before they need to sleep again. Babies closer to 8 weeks tend to fall on the shorter end of that range, while those approaching 11 or 12 weeks can handle closer to 90 minutes. Wake windows are typically shortest in the morning and gradually lengthen through the day, with the longest window falling right before bedtime.

Watching the clock matters here because an overtired baby is, paradoxically, harder to get to sleep. If your baby has been awake for more than 90 minutes, you’ve likely missed the window. Timing naps based on wake windows rather than a fixed schedule tends to work better at this age, since the day is still too unpredictable for rigid routines.

Recognizing Sleepy Cues

Your baby will tell you when they’re getting tired, but the signals can be subtle. Common signs include yawning, staring into space, fluttering eyelids, and pulling at their ears. Some babies clench their fists, make jerky arm and leg movements, or arch backward. Frowning or looking worried is another cue that’s easy to miss. If your baby starts sucking on their fingers, that’s actually a positive sign: they may be trying to soothe themselves toward sleep.

The trick is catching these cues early. Once your baby is fussing and crying, they’ve crossed from tired into overtired, which makes settling much harder. Watching for the quieter signs, especially that glazed-over stare, gives you the best shot at an easy transition to sleep.

Night Feedings Are Still Normal

Two-month-olds still need to eat during the night. Most breastfed babies feed every 2 to 4 hours, though some go through periods of cluster feeding where they want to eat even more frequently. Some babies may manage one longer sleep stretch of 4 to 5 hours, but expecting a full night of uninterrupted sleep at this age isn’t realistic. Their stomachs are still small, and they’re growing rapidly.

As your baby grows, their stomach capacity increases and feedings naturally space out. You don’t need to do anything special to make this happen. It’s a developmental process that unfolds on its own timeline.

Setting Up a Safe Sleep Space

The American Academy of Pediatrics recommends placing your baby on their back for every sleep, on a firm, flat mattress with only a fitted sheet. No blankets, pillows, stuffed animals, or crib bumpers. Your baby should sleep in their own space, not sharing a bed with you, though room-sharing (your baby’s crib or bassinet in your bedroom) is encouraged.

Avoid letting your baby sleep in swings, car seats (unless you’re actually driving), or on couches and armchairs. These surfaces increase the risk of suffocation. If your baby falls asleep in a car seat during a drive, move them to a firm, flat surface when you arrive.

Room temperature also plays a role in safe sleep. The recommended range is 16 to 20°C (roughly 61 to 68°F). Overheating is a risk factor for SIDS, so dress your baby in one layer more than you’d wear comfortably and skip heavy blankets entirely. A sleep sack is a safer alternative if your baby needs extra warmth.

What a Typical Day Looks Like

There’s no single “correct” schedule for a two-month-old, but a general pattern might look like this: your baby wakes, feeds, stays alert for 60 to 90 minutes, then goes down for a nap. This cycle repeats 4 to 5 times during the day. In the evening, you might notice a longer wake window before a bedtime feed, followed by the longest sleep stretch of the day.

Some days will look nothing like this, and that’s fine. Growth spurts, developmental changes, and simple day-to-day variability mean that no two days are identical. The 14 to 17 hour guideline is an average across days, not a target you need to hit precisely every 24 hours. Focus on responding to your baby’s cues, keeping wake windows reasonable, and creating a consistent sleep environment. The longer stretches of nighttime sleep will come as your baby’s circadian rhythm matures over the next several weeks.