Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Should Puppies Sleep in the Dark? Vet-Approved Facts & FAQ

Share

Dog sleeping in his orange bad by the night light

Pups require plenty of sleep to grow. Without it, they won’t be able to develop properly. They need a safe, soft, and cozy bed where they can catch a few Z’s and gather much-needed strength. 

But should a pup sleep in the dark? The answer is yes: A puppy that sleeps in the dark or in dim light sleeps better and stays healthier.

Also, when it’s dark outside, that “signals” the dog’s brain to start producing melatonin. However, puppies can (and often do) sleep during the day. So, how do you train them to snooze on time? Let’s find out!

divider dog paws 4 oct 2024

Puppy Age Breakdown

A dog is a puppy until the moment they reach sexual maturity and are ready to mate.1 The exact time that happens varies depending on the breed. On average, dogs hit puberty approximately when they turn 6 months old. After that, they’re considered juniors; at 12 months, your furry buddy becomes an adult. Some breeds might be considered puppies until they’re around 1 year of age or even older.

The smaller the dog, the sooner they will be able to reproduce. If they are a large breed, they will stay a puppy a bit longer.

partu yorkshire terrier puppy outdoors
Image By: Vivienstock, Shutterstock

Do Puppies Need to Go to Bed in the Dark?

Like most animals, puppies tend to fall asleep when it gets dark. This has to do with their circadian rhythms: cycles that serve as an “inner clock.” These control the sleep/wake cycle and launch various processes in the animal’s body throughout the day. Dogs follow a diurnal circadian rhythm. Without this, a dog would have a hard time knowing when they should go to sleep.

This doesn’t mean you won’t catch your pup napping in broad daylight. Canines need a lot more time to sleep than we do, and that’s why it’s common for them to fall into dreamland during the day. It’s mostly light sleep, though; the deep sleep cycles kick in when it’s pitch-black outside.

Will My Puppy Rest Through the Whole Night?

At first, the answer is no, and as a pet parent, you have to be aware of this. The thing is that pups rarely sleep through the night without waking up for bathroom breaks. On average, they will wake up to relieve themselves two to three times during the night. You’ll probably hear your pup calling you when they need to do so.

But this won’t last forever. With potty training, the pup should be able to get a good night’s sleep without any interruptions in 6–8 months or even sooner. To put things into perspective, a 5- or 6-month pup won’t have a problem sleeping through the night. However, a 2-month-old dog will wake up every 2–3 hours or so.

Should I Leave a Nightlight On?

Animal bodies increase melatonin secretion during the night hours, and in this regard, puppies are just like humans. So, the darker the room, the easier it will probably be for the dog to fall asleep. But dogs can’t see in complete darkness, and sometimes, puppies may refuse to enter a dark room. In that case, leave a nightlight on.

beagle dog sleeping on pillow
Image By: Przemek Iciak, Shutterstock

How Much Sleep Do Puppies Need?

Pups tend to be hyperactive: They want your full attention, and at times, it may seem like they can go on 24/7. However, newborns only spend 10% of the day with their eyes open! That’s right: Pups that haven’t reached 8 weeks of age yet will be sleeping for most of the time, around 20–22 hours every day. Once they approach the 16-week range, expect them to snooze away for 12 to 14 hours.

After that, the sleeping time might be reduced to approximately 12 hours, but there will be plenty of extra resting periods during the day. Older dogs will spend more time sleeping than adult dogs. If we compared that to how much time adult humans spend in bed (7–8 hours), that’s almost twice as much. So, don’t be worried if your furry friend sleeps for 90% of the day—it’s totally normal!

What About Adult Dogs?

Just like us, their sleeping habits change once puppies turn into juniors, adults, and senior dogs. Older dogs sleep much more during the day and night and have shorter but more frequent sleep bouts during the day. So, they benefit greatly from dozing off when the sun sets and it gets dark outside. Besides, by the time puppies grow into adults, their bodies will have already developed adequate sleeping habits.

Sleep Deprivation: The Biggest Downsides

When puppies sleep, their bodies use that time to grow. The central nervous system, muscles, bones, and organs mostly develop when the pup is getting some shut-eye. Sleep may also contribute to a dog’s memory consolidation.

The consequences of sleep deprivation are severe. The immune system becomes weaker and fails to protect the pup from infections and parasites. Mentally, the pet will become more anxious and restless and may even develop destructive habits.

mother introducing a havanese puppy dog to her son
Image Credit: LightField Studios, Shutterstock

Tips for Training a Puppy to Sleep on Schedule

If you’ve ever tried to make a puppy sleep on command, you already know that it’s no small task. But there are certain things you can do to help your tiny pet doze off on time. Start by exhausting the pup. Once they run out of breath, the body will automatically shut down and go to sleep. So, if you play with them in the evening after work, chances are that they will go to bed roughly around the same time you do!

Puzzles and toys will keep them occupied while you’re away, but one-on-one playtime is still important. That said, new experiences could excite the pup to the extent that they won’t be able to sleep for an extra hour or so. Also, don’t forget about hydration and food. Ideally, the pet should drink some water and have a meal at least 2–3 hours before falling asleep. This way, they will have plenty of time to use the bathroom.

If you need guidance on training your puppy to sleep on schedule, we suggest you speak to a vet.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

Ideal Sleeping Conditions for a Puppy: A Quick Guide

If you want your puppy to get their fair share of “beauty sleep,” make sure the room is not only dark but also silent. Sudden noises will interrupt their sleep and make it difficult to get back into the deep phase. You don’t necessarily have to turn off every gadget when the pup falls asleep, though. Instead, just try lowering the volume and brightness levels. To battle the morning sun, invest in blackout drapes.

As for the crate, soft, cozy, and spacious is what you should aim for. At first, the pup might not like their bed or crate that much. But if you implement sleep training and are patient with it, that will change quickly.

divider dog paws 4 oct 2024

Summing Up

Puppies are amazing: They’re sweet and affectionate and can make our hearts melt 10 times a day. Plus, they grow really fast! From puppyhood to seniorhood, it’s up to us to take care of them. A pup is a tiny, vulnerable baby. So, feed them the best food, create the perfect sleeping conditions for the pet, and invest time in potty training.

Now, while most breeds prefer to hit the sack when it’s nighttime, they can also fall asleep during the day. Still, if you want your furry family members to get enough rest and grow into healthy canine citizens, make sure their room is dark when they sleep!

You might also want to check this out:


Featured Image Credit: Daniel Besic, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

We Bred English Bulldogs So Extreme They Can’t Mate Naturally

Picture this: A male English Bulldog waddles over to a female in heat, full of confidence and swagger. Then… nothing. His barrel chest,...

Damning Dry Dog Food Report Not What It Seems

Over the past few days, pet and vet communities have been reeling from the revelation that high levels of heavy metals have been...

Ask Dr. Paola- Help! My Dog’s Won’t Stop Barking! (February 23, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Why You Should Never Ignore Yellow Dog Poop

Yellow dog poop is one of those things that sounds bizarre until it happens to your dog. Then suddenly you’re standing there with...

More related

Are Dogs Allowed on Myrtle Beach? 2026 Guide & Regulations

Myrtle Beach is a top tourist destination. People come in from across the United States and Canada to visit this luxurious spot, which...

How to Live With Dogs When You Are Allergic: 8 Vet-Approved Tips

Achoo! No one likes sneezing, runny eyes, or itching! We love our pups but don’t always love that dander—it’s a real trigger. So,...

Kangal Dog Breed: Info, Pictures, Facts, & Traits

The Kangal is a dog with a strong and powerful presence. Bred to guard livestock from predators, these dogs are loyal to their...

10 Mountain Dog Breeds: Info, Pictures & Traits

While most of us instantly recognize the likes of the Saint Bernard and may have met a Bernese Mountain Dog or two, other...

Keep reading

What to Do With Leftover Dog Food? 6 Great Ideas

No one wants to deal with leftover dog food. Perhaps your dog has passed away, or maybe your pet just doesn’t like the type of food you bought. Most people don’t buy more food than their dogs can typically eat,...

Open canned pet food

10 Best Dog Foods for Cocker Spaniels in 2026: Reviews & Top Picks 

Dog food can be a little tricky to pick these days since there are so many vast recipes and brand options on the market. If you have a Cocker Spaniel, you are probably looking for the best choice for your...

Cocker Spaniel puppy eating

10 Best Dog Foods for Morkies in 2026 – Reviews & Top Picks

Morkies are tiny, but that doesn’t mean they don’t have an appetite! These little dogs are surprisingly high-energy. That set of traits comes with its own challenges when you need to pick a food. Finding a food that will pack...

Morkie lying in bed_SarahChai_Pexels

8 Best Human-Grade Dog Foods in 2026: Reviews & Top Picks

“Human-grade” dog food is a loose term that can be a bit confusing. According to the Association of American Feed Control Officials (AAFCO), this means that all the ingredients are edible for humans.1 Essentially, this label on a dog food...

cream dog eating from the bowl

9 Dog Food Games to Play to Make Mealtime Fun for Your Pup

Our canine companions require a lot of enrichment and a good variety of it. Including exercise and playtime in their daily lives is easy, but how can you enrich their mealtimes? Meals can always be made more fun and exciting...

Dog playing shell game with her human

Can Dogs Eat Deviled Eggs? Vet-Verified Nutrition, Risks & Alternatives

Deviled eggs, sometimes also called stuffed or curried eggs, are a popular appetizer for holiday dinners and potlucks. These creamy and tangy treats are made with basic ingredients most people already have in their pantry, so they’re not only delicious...

Can Dogs Eat Deviled Eggs

Front of the Pack Dog Food Review 2026: Our Expert’s Opinion

If you’re like most dog owners, you want what’s best for your furry friend. That’s why you’re probably always on the lookout for new and improved dog food brands to try. Well, look no further! In this blog post, we’ll...

Dogster_Front of the Pack Dog Food Review

13 Best Dry Dog Foods in the UK of 2026 – Reviews & Top Picks

When it comes to keeping your dog healthy, high-quality food is a must. Dry food, in particular, can play an important role in your pet’s diet. This popular choice offers several benefits, including helping to keep your companion’s teeth healthy...

dog with a food bowl

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter