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

A 2-month-old should sleep about 14 to 17 hours over a 24-hour period. That total is split between nighttime sleep and several daytime naps, though at this age, no single stretch of sleep lasts very long. Most of what feels chaotic about your baby’s sleep right now is completely normal and tied to rapid brain development happening behind the scenes.

Total Sleep and How It Breaks Down

The National Sleep Foundation recommends 14 to 17 hours of total sleep per day for infants up to 3 months old. Your baby won’t get all of that in one block. At 2 months, many babies have settled into a pattern of about four naps during the day, totaling roughly 3 to 4 hours of daytime sleep. The rest happens overnight, though nighttime sleep is still broken up by feedings.

At this stage, “sleeping through the night” means a stretch of just 5 or 6 hours, not the 8 to 10 hours adults think of. Many 2-month-olds aren’t even hitting that yet, and that’s fine. Breastfed babies typically eat 8 to 12 times in 24 hours, with a longest sleep interval of about 4 to 5 hours between feedings. So even on a good night, you can expect at least one or two wake-ups for feeding.

Wake Windows Between Naps

A 2-month-old can handle about 1 to 2 hours of awake time before needing to sleep again. That window is short, and it includes feeding, diaper changes, and any interaction or tummy time. If you wait too long past that window, your baby can become overtired, which paradoxically makes it harder for them to fall asleep.

Signs of overtiredness include glazed eyes, being unusually fussy or quick to cry, and seeming hyperactive rather than sleepy. Catching sleep cues before that point makes settling much easier.

How to Spot Sleepy Cues

Your baby can’t tell you they’re tired, but their body language is surprisingly readable once you know what to look for. Common sleep cues at this age include yawning, jerky arm and leg movements, rubbing their eyes, clenching their fists, becoming quiet and disinterested in play, and fussing or making a “grizzly” whimpering sound. If your baby starts pulling faces or waving their limbs around, that’s another signal. Every baby has their own particular combination, so pay attention to which cues show up consistently before your baby falls asleep.

Why Sleep Gets Harder Around 8 Weeks

If your 2-month-old was sleeping reasonably well and suddenly isn’t, you’re likely seeing what’s sometimes called the 8-week sleep regression. It’s driven by a real biological shift. During pregnancy, babies receive melatonin from their mother, and that supply has been helping regulate their sleep since birth. Around the 8-week mark, that maternal melatonin wears off, and your baby’s brain needs to start producing its own.

At the same time, your baby’s circadian rhythm, the internal clock that distinguishes day from night, is just starting to develop. Newborns are essentially blind to the difference between 2 p.m. and 2 a.m. That internal clock takes time to calibrate. On top of that, your baby’s vision has sharpened enough by 8 weeks to focus both eyes and notice color and movement. The world is suddenly more stimulating, which can make settling down harder.

This phase is temporary. As your baby’s own melatonin production ramps up and their circadian rhythm matures, longer stretches of nighttime sleep will follow.

Helping Your Baby’s Internal Clock Develop

You can nudge this process along by creating clear differences between day and night. During the day, keep the house bright, engage with your baby during wake windows, and don’t worry about noise. At night, keep lights dim, interactions quiet and brief (even during feedings), and avoid stimulating play. These consistent environmental signals help your baby’s developing brain learn when to be alert and when to sleep.

Placing your baby down when they’re drowsy but not fully asleep can also help them begin learning to settle independently, though at 2 months this is more of a gentle introduction than an expectation. Some babies will do it, many won’t yet, and both are normal.

Safe Sleep Setup

The AAP’s current guidelines are straightforward: place your baby on their back for every sleep, whether it’s a nap or nighttime. Use a firm, flat mattress in a safety-approved crib or bassinet, covered only by a fitted sheet. Nothing else goes in the sleep space: no blankets, pillows, bumper pads, or stuffed animals.

Keep your baby’s crib in your bedroom for at least the first 6 months. Avoid covering your baby’s head, and watch for signs of overheating like sweating or a chest that feels hot to the touch. A one-piece sleeper or a wearable sleep sack is a safer alternative to loose blankets for keeping your baby warm.

What “Normal” Looks Like Right Now

At 2 months, there’s a wide range of normal. Some babies sleep 14 hours total, others closer to 17. Some take four short naps, others take five or six catnaps. Some sleep a 5-hour stretch at night, while others still wake every 2 to 3 hours. The total amount of sleep matters more than the pattern it comes in. If your baby is feeding well, gaining weight, and having alert periods during the day, their sleep is likely on track even if it doesn’t match any schedule you’ve seen online.