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Do cats know it’s night time?

by Bruce Dyer
Do cats know it's night time?

Do cats know when it’s night time? Have you ever been startled by the sound of your cats meowing late at night? Or wondered why your cats are wide awake when you are trying to sleep? It may seem like cats have some kind of internal clock that tells them when it’s time to be active and when it’s time to rest. The answer is yes – cats can figure out the time of day without a clock or alarm.

Cats are able to do this thanks to their natural body clock, their observation of external cues such as daylight, and internal cues such as their own hunger. They can also use cues from their human companions, like the sound of you getting ready for work or the smell of dinner cooking. Cats are incredibly smart animals, and they rely on their senses to give them clues about the time.

But even though cats are able to tell when it’s night time, it doesn’t necessarily mean they enjoy it. Cats are crepuscular, which means they are most active during twilight hours. During these times, cats have the best chance of catching their prey, so it makes sense that they would be most active during this time. But when night falls, cats start to feel more vulnerable and will usually retreat to a safe place.

So while cats can certainly figure out when it’s night time, they may not necessarily be happy about it. In this blog post, we will explore the science behind cats’ natural body clocks, how they adapt to the changing of the seasons, and the potential risks associated with being active at night. We will also discuss ways to ensure your cats are safe and comfortable when the sun goes down.

Do cats know it’s night time?

Cats can tell the time of day without the help of a clock or alarm. This is because cats are crepuscular, meaning they are most active during the twilight hours of dawn and dusk. So, do cats know it’s night time?

Yes, cats can tell the time of night because they have an internal body clock, or circadian rhythm, that helps them sense the time of day. Cats also take cues from the amount of daylight they observe and their own hunger, so they can easily tell when night is approaching.

Internal Cues

Cats have an internal body clock, or circadian rhythm, that helps them sense the time of day. This clock is regulated by hormones, such as melatonin, and is sensitive to changes in light. When the sun sets, cats release melatonin, which helps them to become sleepy and prepares them for night.

External Cues

Cats also take cues from the amount of daylight they observe. They are sensitive to the amount of light in the environment and can tell when the sun is setting and when it is time for night to come.

Cats also take cues from their own hunger. Cats have a heightened sense of smell and can smell when it is close to meal time. This helps them to understand when night is approaching because they know that their meal times are usually at night.

Behavioral Cues

Cats also use their own behavior and the behavior of their owners to help them understand when it is night. Cats are very observant animals and can pick up on their owners’ routines, such as when they go to bed or when they turn off the lights. When cats see their owners going to bed or turning off the lights, they know that night is coming and they start to prepare for sleep.

So, do cats know it’s night time? The answer is yes. Cats have an internal body clock, observe external cues such as daylight, and use their own behavior and the behavior of their owners to understand when night is coming. This helps them prepare for sleep and get ready for the night ahead.

Are cats OK in the dark?

It is a common misconception that cats can see in the dark. While cats do have superior night vision compared to humans, they cannot see in total darkness. For this reason, it is important to make sure your cat is safe when the lights are off.

Cats are not nocturnal animals, but they are crepuscular, which means they are most active at dawn and dusk. Although a cat’s eyes are able to capture and use 50 percent more available light than people, they cannot see at all unless there is some source of light in the room.

What Can Cats See In The Dark?

Cats have a special ability to see in low light conditions due to their large pupils and reflective layer behind the retina, called the tapetum lucidum. This layer reflects light back towards the retina and increases the amount of light that the eye can detect, allowing the cat to see in the dark.

In addition, cats have a higher number of rod cells than humans, which are specialized for detecting movement in dim light. This means that cats can detect movement in the dark, but they cannot see color or fine details.

Is It Safe To Leave A Cat In The Dark?

Leaving a cat in the dark can be dangerous and can cause distress. Cats may become disoriented and accidently injure themselves if they are in an unfamiliar environment without light.

It is also important to remember that cats have a heightened sense of smell and hearing, which helps them navigate in the dark. However, if they cannot see, they may become startled by small noises or unfamiliar smells, leading to stress and anxiety.

Tips For Keeping Your Cat Safe In The Dark

There are a few simple steps you can take to ensure your cat is safe in the dark.

First, make sure that all windows and doors are securely closed and locked. This will prevent your cat from accidentally getting outside and becoming disoriented.

Second, provide your cat with a nightlight that emits a soft, soothing light. This will help your cat feel comfortable and safe in the dark.

Finally, make sure your cat has access to their litter box, food, and water at all times. This will ensure your cat has everything they need to stay safe and healthy in the dark.

Cats cannot see in total darkness, so it is important to provide them with some source of light in their environment. Additionally, make sure that all windows and doors are securely closed and locked, provide your cat with a nightlight, and make sure they have access to food, water, and a litter box. Following these steps will ensure your cat is safe in the dark and can enjoy a comfortable and stress-free life.

What do cats think about all day?

Cats are mysterious creatures that have been around for centuries, yet we still don’t know what they think about all day. While we can’t get into their heads to observe their thoughts, it’s likely that cats spend much of their day thinking about food, play, and their environment.

Cats are predators by nature and their brains are wired for hunting, so it’s not surprising that food is often on their minds. Cats are always looking for ways to get their next meal, so they’ll often watch for movement in their environment and think about how they can use it to their advantage. It’s also likely that cats think about food when they’re not actively hunting, as they’re always looking for ways to satisfy their appetite.

Cats also think a lot about play. They’re naturally curious and enjoy exploring their environment, so it’s likely that cats spend some time thinking about the next game or activity they can do to keep themselves entertained. Whether it’s chasing a toy mouse or playing with a feather wand, cats are always looking for ways to have fun.

Cats are also keenly aware of their environment and they often spend time thinking about it. Cats may think about the people and animals they share their home with, as well as the objects and sounds around them. They’re always taking in their surroundings and looking for any changes that could indicate a threat or a potential reward.

Finally, cats may also think about their past. After several years, they can still remember people, places, and events from the past. So maybe next time you find your cat staring blankly at a wall or closet, it may be possible that she is thinking of the past and replaying it over and over again.

In conclusion, cats think about a variety of topics throughout the day, from food and play to their environment and the past. Although we can’t know exactly what goes on in their minds, it’s likely that cats spend much of their time thinking about the things that will help them survive and thrive. So the next time you see your cat looking off into the distance, remember that she is likely deep in thought about something important.

Do cats get sad when you leave?

Cats are often thought of as independent creatures, but that doesn’t mean they don’t get lonely when you leave them alone. In fact, research has shown that cats are social animals that form strong bonds with their owners. So, do cats get sad when you leave? The short answer is yes.

How do cats show that they are sad?

When cats get lonely, they often show signs of distress. They may become more vocal, meowing more than usual or for longer periods of time. They may start to follow you more closely around the house, or they may start to groom themselves more than normal. Cats may also start to act out, by scratching furniture or urinating outside the litter box.

What can you do to prevent your cat from feeling lonely?

One of the best ways to prevent your cat from feeling lonely is to give it plenty of attention when you are home. Spend time playing with your cat, petting it, and talking to it. This will reinforce the bond between you and your cat, and make it less likely to feel anxious when you leave.

You should also provide your cat with plenty of stimulation while you are away. Provide it with toys, such as laser pointers or interactive puzzles, that it can play with while you’re gone. You can also set up a window perch or cat tree near a window, so your cat can watch birds or other animals while you’re away.

What if I have to be away for an extended period?

If you have to be away for an extended period of time, you should consider hiring a pet sitter or asking a friend to come over to check on your cat. This will ensure that your cat is getting enough attention and stimulation while you are away. You may also want to consider getting another pet, such as a dog or another cat, to keep your cat company.

In conclusion, cats do get sad when you leave. They may show signs of distress, such as vocalizing more than usual or acting out. To prevent your cat from feeling lonely, make sure to give it plenty of attention when you are home, and provide it with plenty of stimulation while you are away. If you have to be away for an extended period of time, consider hiring a pet sitter or getting another pet to keep your cat company.

What do cats see when they look at humans?

Cats are one of the most popular pets around, and humans often wonder what cats see when they look at them. After all, cats rely heavily on their vision to take in the world around them. Unfortunately, cats don’t see the world the way humans do.

It’s easy to forget that cats don’t see the same colors as humans. In fact, cats are partially color blind, and their vision is more similar to that of a human who is color blind.

What Colors Do Cats See?

Cats have a limited range of colors they can see, compared to humans. While humans have three types of cones in their eyes that allow them to see a range of colors, cats only have two types. This means cats can only see shades of blue and green, while reds and pinks can be confusing to them. These may appear more green, while purple can look like another shade of blue.

In addition, cats don’t see the same richness of hues and saturation of colors that we can. For example, a bright red apple may look like a dull gray shade to a cat.

What Else Do Cats See?

While cats don’t have the same range of color vision as humans, they do have excellent night vision. Cats have a reflective surface in the back of their eyes, called the tapetum lucidum, which reflects any light that enters the eye. This gives cats the ability to see in low-light conditions, such as at night or in dark rooms.

Cats also have a much wider field of view than humans. Cats can see nearly 200 degrees, while humans can only see about 120 degrees. This gives cats a much larger view of their surroundings, allowing them to better identify potential predators or prey.

How Does This Affect How Cats See Humans?

Knowing how cats see the world can help us understand how they perceive humans. Cats may not be able to see the full range of colors that humans can, but they can still recognize the shape of a person and their facial features. This is why cats are able to recognize their owners and respond to them.

Cats also rely on scent and sound to help them recognize people. Cats have an excellent sense of smell, which allows them to recognize familiar scents. They also have excellent hearing, which allows them to pick up on the unique sound of a person’s voice.

Overall, cats may not be able to see the world in the same way humans do, but they can still recognize and respond to people. The limited range of colors they can see may mean that cats don’t see the full range of colors that humans do, but they still have an excellent view of their world and the people in it.


It’s clear that cats are incredibly aware of their environment and the changes it brings. They are able to naturally keep track of the passing of time, without the need for a clock or an alarm. However, it is important to remember that cats are individuals and may respond differently to changes in their environment. Some cats may be more sensitive to natural light, while others may be more responsive to your own behaviour. Regardless of the behaviour, cats are incredibly smart and have the ability to sense time changes and adapt accordingly.

So, the next time you’re trying to get your cats to sleep at night, take a moment to appreciate their natural body clock and their ability to observe the environment around them. They may not have the same understanding of time as we do, but they certainly have the capacity to recognize night and day. So, the next time your cats seem to know it’s time to go to bed, remember that it’s all down to their natural body clock and the world around them.

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