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

A 2-month-old typically sleeps 14 to 17 hours over a 24-hour period, split between nighttime stretches and several daytime naps. That’s a lot of sleep, but it doesn’t come in one long block, which is why it can feel like your baby is barely sleeping at all.

Total Sleep in 24 Hours

The National Sleep Foundation recommends 14 to 17 hours of total sleep per day for infants up to 3 months old. Some babies land on the lower end, others on the higher end, and both are normal. By 2 months, many babies have settled into a loose daily pattern of two to three naps during the day, followed by a longer stretch of sleep at night after a late evening feeding.

That longer nighttime stretch is a welcome change from the newborn weeks, but “longer” is relative. At this age, it often means four to six hours before your baby wakes to feed, not the eight or more hours adults think of as sleeping through the night. Some babies manage a longer stretch earlier, some don’t. There’s wide variation, and it doesn’t reflect anything wrong with your baby or your routine.

Daytime Naps vs. Nighttime Sleep

At 2 months, roughly 8 to 10 hours of sleep happen at night (with wake-ups for feeding) and another 4 to 7 hours happen across daytime naps. Naps at this age are often short and unpredictable, sometimes lasting only 30 to 45 minutes, sometimes stretching to two hours. This inconsistency is completely typical. Your baby’s internal clock is still developing, and a reliable nap schedule usually doesn’t emerge for another month or two.

The key to managing daytime sleep is watching wake windows: the amount of time your baby can comfortably stay awake between sleep sessions. At 2 months, that window is about 60 to 90 minutes. By 3 months, it stretches to roughly 75 to 120 minutes. Trying to keep a 2-month-old awake much longer than 90 minutes usually backfires, leading to overtiredness that makes it harder, not easier, to fall asleep.

How Growth Spurts Change Sleep

If your baby suddenly starts sleeping significantly more or less than usual around 8 weeks, a growth spurt is a likely explanation. Research from the American Academy of Sleep Medicine found that infants experience irregular bursts of sleep tied directly to physical growth. During these bursts, total daily sleep increased by an average of 4.5 hours for about two days, and babies took roughly three extra naps per day during that same window.

These sleep surges weren’t random. Measurable increases in body length tended to occur within 48 hours of the extra sleep. Each additional hour of sleep raised the probability of a growth spurt by 20 percent, and each extra nap raised it by 43 percent. So if your 2-month-old is suddenly sleeping far more than usual and feeding hungrily when awake, they’re likely growing. It typically resolves within a couple of days.

Spotting Sleepy Cues Before Overtiredness

Because that 60 to 90 minute wake window goes by fast, it helps to recognize the early signs that your baby is ready for sleep. The subtle ones come first: yawning, droopy eyelids, staring into the distance, furrowed brows, or a sort of prolonged whining that never quite escalates to full crying. You might also notice your baby rubbing their eyes, pulling on their ears, sucking their fingers, or losing interest in toys and faces they were engaged with moments earlier.

These early cues are the ideal time to start settling your baby to sleep. If you miss them, overtiredness sets in quickly. When babies get too tired, their bodies release stress hormones like cortisol and adrenaline, which paradoxically rev them up instead of calming them down. An overtired baby often cries louder and more frantically than usual, clenches their fists, arches their back, and may even sweat from the hormonal surge. Getting an overtired baby to sleep takes significantly more effort, so catching those early signals saves everyone a lot of frustration.

Setting Up a Safe Sleep Space

The American Academy of Pediatrics recommends placing your baby on their back for every sleep, in their own sleep space. That means a crib, bassinet, or portable play yard with a firm, flat mattress and a fitted sheet. Nothing else goes in the sleep space: no loose blankets, pillows, stuffed animals, or bumper pads. Avoid letting your baby sleep on a couch, armchair, or in a swing or car seat (unless they’re actually riding in the car).

Room temperature matters too. The recommended range is 16 to 20°C (roughly 61 to 68°F). Babies who sleep too warm face higher risks, so a lightweight sleep sack or well-fitting wearable blanket is a safer choice than loose bedding. If your baby’s chest feels warm and dry to the touch, the temperature is likely right. A sweaty neck or chest suggests the room is too warm or your baby is overdressed.

What a Typical Day Looks Like

There’s no single “correct” schedule for a 2-month-old, but a representative day might look something like this: your baby wakes, feeds, stays alert for about 60 to 90 minutes, then goes down for a nap. That cycle repeats three or four times during the day. In the evening, a feeding cluster (several feeds close together) often precedes the longest sleep stretch of the night, which might last four to six hours before the first nighttime wake-up. After that, your baby will likely wake every two to three hours to feed until morning.

If your baby is sleeping significantly less than 14 hours total and seems fussy or difficult to console, it’s worth looking at whether they’re getting enough feeding, whether the sleep environment is comfortable, and whether you’re catching those sleepy cues in time. On the other hand, if your baby sleeps on the higher end of the range and is feeding well and gaining weight normally, that’s just their pattern. The 14 to 17 hour range exists because healthy babies genuinely vary that much.