8 Month Old Wake Windows & Sleep Schedule

Most 8 month olds are on 2 naps with wake windows of 2½ to 3½ hours. Crawling, pulling to stand and separation anxiety often arrive together, which is why the 8–10 month sleep regression is so common.

Wake window
2½–3½ hours
Naps
2 a day
Day sleep
2.5–3 h
Night sleep
11–12 h
Total in 24 h
12–16 h

Reviewed by Pediatric sleep consultant (TBC) · Updated 2026-09-25

Next nap for your 8 month old

3 This wake-up was

Next nap

9:30 am

after 2 h 30 min awake · typical 2½–3½ hours

See the whole day
  1. 7:00 am Morning wake-up
  2. 9:30 am Nap 1 · until 11:00 am
  3. 2:00 pm Nap 2 · until 3:30 pm
  4. 7:00 pm Bedtime

Get a reminder before 9:30 am. The Wake Windows app pings you when the window is closing and re-plans the day when naps run short.

Sample schedules

8 month old sleep schedule

These schedules use 2 naps and wake windows that lengthen from 2 h 30 min in the morning to 3 h 30 min before bed. Pick the one closest to your baby's wake-up time and shift it by the difference.

Up at 6:00 am

  1. 6:00 am Morning wake-up
  2. 8:30 am Nap 1 · until 10:00 am
  3. 1:00 pm Nap 2 · until 2:30 pm
  4. 6:00 pm Bedtime

Up at 7:00 am

  1. 7:00 am Morning wake-up
  2. 9:30 am Nap 1 · until 11:00 am
  3. 2:00 pm Nap 2 · until 3:30 pm
  4. 7:00 pm Bedtime

Up at 8:00 am

  1. 8:00 am Morning wake-up
  2. 10:30 am Nap 1 · until 12:00 pm
  3. 3:00 pm Nap 2 · until 4:30 pm
  4. 8:00 pm Bedtime

How 8 month old wake windows change through the day

The first wake window of the day is the shortest. Each one after a nap gets a little longer, with the longest just before bedtime:

WindowLength
First window (after morning wake-up)2 h 30 min
After nap 13 h
Last window (before bedtime)3 h 30 min

What's changing for your 8 month old

  • Separation anxiety peaks for many babies between 8 and 10 months.
  • Practising crawling or standing in the crib can cause night wakings.
  • The third nap is gone for almost all babies.
  • Two naps of 1–1½ hours each is a common pattern.

What comes next

At 9 months wake windows stretch to 3–4 hours. The next big change is moving to 1 nap, usually between 13 and 18 months.

The Wake Windows app

Let your phone watch the clock.

Wake windows around 8 months

Wake windows for ages near 8 months
Age Wake window Naps Day sleep Night sleep
6 months 2–3 hours 2–3 3–3.5 h 11–12 h
7 months 2½–3½ hours 2–3 2.5–3.5 h 11–12 h
8 months 2½–3½ hours 2 2.5–3 h 11–12 h
9 months 3–4 hours 2 2.5–3 h 11–12 h
10 months 3–4 hours 2 2–3 h 11–12 h

See the full wake windows by age chart →

Questions about 8 month old wake windows

What are wake windows for an 8 month old?

About 2½ to 3½ hours, usually shortest in the morning and longest before bed.

How many naps should an 8 month old take?

2 naps. If your baby still needs a third, keep it short and early.

What is the 8 month sleep regression?

A period of more night waking and nap refusal linked to new motor skills and separation anxiety. It usually settles in 2 to 6 weeks.

What time should an 8 month old go to bed?

Between 6:30 and 8 pm for most babies.

Get nap reminders on your phone