Every September, Japan has a national holiday marking something very simple:

Day and night are nearly the same length.

It’s called Shūbun no Hi (秋分の日)—Autumnal Equinox Day.

But this isn't just Japan's way of saying:

“Autumn is here! 🍂”

Around this time, families may visit graves.

People remember relatives who have passed away.

You might see ohagi (おはぎ) in shops.

And Buddhist temples observe a period known as Higan (彼岸).

So...

what does the autumn equinox have to do with remembering the dead?

Quite a lot.

What Is Shūbun no Hi?

Shūbun no Hi (秋分の日) is Japan's Autumnal Equinox Day, a national holiday that occurs every September.

It falls around the time of the astronomical autumn equinox, when the sun crosses the celestial equator and day and night are approximately equal in length.

The exact date can vary because it depends on astronomical calculations.

It usually falls around September 22 or 23.

For many people, it also feels like one of the markers that summer is finally giving way to autumn.

What Does Shūbun no Hi Mean?

Shūbun no Hi is written:

秋分の日

The kanji are:

秋 (shū / aki) = autumn

分 (bun) = division / part

日 (hi) = day

秋分 (shūbun) refers to the autumnal equinox.

So:

秋分の日 = Autumnal Equinox Day.

Simple enough.

But the cultural meaning of the day goes much deeper.

Is Shūbun no Hi a National Holiday?

Yes.

Shūbun no Hi is an official national holiday in Japan.

Japan's law describes the purpose of the holiday as a day to:

honor one's ancestors and remember those who have passed away.

That makes it quite different from simply celebrating the changing weather.

Autumn is part of it.

But so are family, remembrance, and Buddhist traditions.

What Is Higan (彼岸)?

To understand Shūbun no Hi, you need to know about Higan (彼岸).

Higan is a Buddhist observance held around both the spring and autumn equinoxes.

Each Higan period lasts seven days:

three days before the equinox,

the equinox itself,

and three days after.

The equinox falls right in the middle.

During this period, many families remember their ancestors and visit family graves.

What Does Higan Mean?

Higan (彼岸) literally refers to the “other shore.”

In Buddhist thought, the other shore represents enlightenment—a contrast with the world of suffering on this shore.

The equinox became symbolically important because the sun rises almost directly in the east and sets almost directly in the west.

The western direction has an important association in Pure Land Buddhist traditions.

Over time, Higan developed into a particularly Japanese Buddhist observance connected with spiritual reflection and honoring ancestors.

Why Do People Visit Graves?

One of the traditions associated with Higan is ohakamairi (お墓参り)—visiting family graves.

Families may visit a cemetery and:

🧹 Clean the grave
💐 Bring flowers
🙏 Pray
🕯️ Offer incense
🍵 Leave offerings

Not every person or family observes the holiday in exactly the same way.

But visiting ancestral graves around Higan remains a familiar tradition in Japan.

It's a moment to remember the people who came before you.

What Do People Eat on Shūbun no Hi?

There's one food particularly associated with autumn Higan:

ohagi (おはぎ).

Ohagi is made from cooked glutinous rice covered with sweet anko (red bean paste).

It's soft.

Sweet.

Simple.

And closely connected with the equinox season.

You'll often see ohagi appearing prominently in supermarkets, wagashi shops, and food sections around Higan.

But there's an interesting twist.

The spring version has another familiar name.

Is Shūbun no Hi the First Day of Autumn?

Not exactly.

Japan traditionally has several different ways of marking seasonal change.

In the traditional calendar, Risshū (立秋)—the beginning of autumn—actually arrives much earlier, around early August.

Which can feel slightly ridiculous when Japan is still extremely hot and humid.

Shūbun no Hi comes later.

By late September, the idea of autumn often feels considerably more believable.

Cooler mornings.

Changing foods.

Longer evenings.

Signs of autumn beginning to appear.

Finally. 🍂

Do Japanese People Celebrate Shūbun no Hi?

“Celebrate” may not be quite the right word.

Shūbun no Hi isn't usually a festive holiday in the way New Year's Day might be.

For some families, it's connected with visiting graves and remembering ancestors.

For others, it may simply mean:

a day off work or school.

Some people buy ohagi.

Some visit family.

Some notice the seasonal change.

Some do very little at all.

Like many traditional holidays, its importance varies enormously from person to person.

Why Is the Autumn Equinox Important in Japan?

What makes Shūbun no Hi interesting is how several different ideas meet on one day.

🌞 Astronomy
🍂 Seasonal change
🙏 Buddhism
👨👩👧👦 Family
🪦 Ancestors
🍡 Seasonal food

The movement of the sun becomes a point on the calendar.

The calendar becomes a religious observance.

The religious observance becomes a family tradition.

And somewhere along the way...

someone brings ohagi.

That's often how Japanese traditions work.

Nature, religion, food, and everyday life aren't always separate stories.

Sometimes they're all part of the same day.

Fun Facts About Shūbun no Hi

• Shūbun no Hi (秋分の日) means Autumnal Equinox Day.
• It is an official national holiday in Japan.
• It usually occurs around September 22 or 23.
• The exact date can vary because the equinox is an astronomical event.
• The holiday is associated with honoring ancestors and remembering people who have passed away.
• Higan (彼岸) is observed around both the spring and autumn equinoxes.
• Higan lasts for seven days, with the equinox in the middle.
• Visiting family graves is a traditional Higan practice.
• Ohagi (おはぎ) is strongly associated with autumn Higan.
• A similar spring sweet is traditionally called botamochi (ぼたもち).
• Ohagi takes its name from hagi (萩), or bush clover, an autumn flower.
• Japan also has a national holiday for the spring equinox.
• Shūbun no Hi can sometimes contribute to a September holiday period known as Silver Week.
• The autumnal equinox isn't technically Japan's traditional beginning of autumn—that occurs earlier with Risshū (立秋).

Frequently Asked Questions

What is Shūbun no Hi?

Shūbun no Hi (秋分の日) is Japan's Autumnal Equinox Day, an official national holiday held around the September equinox.

What does Shūbun no Hi mean?

Shūbun (秋分) means autumnal equinox and hi (日) means day.

When is Shūbun no Hi?

It usually falls on September 22 or 23, although the exact date can vary according to the astronomical equinox.

Why is Shūbun no Hi a holiday?

The national holiday is associated with honoring ancestors and remembering those who have passed away, as well as marking the autumnal equinox.

What is Higan?

Higan (彼岸) is a Buddhist observance surrounding the spring and autumn equinoxes. Each Higan period lasts seven days.

Why do Japanese people visit graves during Higan?

Visiting and caring for family graves is a traditional way of remembering and honoring ancestors during the Higan period.

What food is eaten during autumn Higan?

Ohagi (おはぎ)—glutinous rice covered with sweet red bean paste—is particularly associated with autumn Higan.

What's the difference between ohagi and botamochi?

They are very similar sweets. Traditionally, botamochi is associated with spring and ohagi with autumn, with their names referring to seasonal flowers.

Does Japan have a spring equinox holiday?

Yes. Shunbun no Hi (春分の日), or Vernal Equinox Day, is also a Japanese national holiday.

Is Shūbun no Hi the beginning of autumn in Japan?

Not traditionally. Risshū (立秋) marks the traditional beginning of autumn and occurs much earlier. Shūbun no Hi marks the autumnal equinox.

🇯🇵 Keep Discovering Japan

If you enjoyed learning about Shūbun no Hi (秋分の日), you might also like discovering kuri gohan (栗ご飯)—Japan’s comforting chestnut rice and a classic taste of autumn.

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まったりえびす

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A little time to slow down.

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🇯🇵 About JapPop

At JapPop, we celebrate Japanese culture through playful illustrations, original characters, and stories inspired by everyday life in Japan.

From beloved foods and traditional festivals to folklore, historical figures, seasonal customs, lucky gods, and language, every article introduces another piece of Japan—and another story worth discovering.

Sometimes the changing season is marked by colorful leaves.

Sometimes by something on the dinner table.

And sometimes...

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