📅 Days of the Year

Holidays, Traditions & Observances

A month-by-month list of notable days through the year. Each birthday page also shows what day it is.

Select Month

January

1 January

New Year's Day

Holiday

Japanese national holiday marking the start of the year.

7 January

Nanakusa (Seven Herbs)

Tradition

Eating seven-herb rice porridge to pray for good health.

11 January

Kagami-biraki

Tradition

Breaking and eating the New Year mochi offering.

15 January

Koshōgatsu (Little New Year)

Tradition

Marks the end of New Year festivities; eating red-bean porridge.

17 January

Disaster Prevention and Volunteerism Day

Observance

Marks the 1995 Great Hanshin earthquake; a day to reflect on disaster preparedness.

February

4 February

World Cancer Day

Observance

International cancer-awareness day led by the Union for International Cancer Control.

11 February

National Foundation Day

Holiday

Japanese national holiday.

14 February

Valentine's Day

Observance

A day to express love and affection.

20 February

World Day of Social Justice

Observance

UN international day promoting social justice.

21 February

International Mother Language Day

Observance

UNESCO international day celebrating linguistic and cultural diversity.

22 February

Cat Day (Japan)

Observance

From the cat-sound pun "nyan-nyan-nyan" (2-2-2).

23 February

The Emperor's Birthday

Holiday

Japanese national holiday (Reiwa era).

March

3 March

Hinamatsuri (Doll Festival)

Tradition

Festival praying for girls' growth and happiness.

8 March

International Women's Day

Observance

A global day celebrating women and advocating equality.

11 March

Great East Japan Earthquake

Observance

Commemorates the 2011 earthquake and tsunami in northeastern Japan.

14 March

White Day

Observance

A day to return Valentine’s gifts.

Pi Day

Observance

A celebration of the mathematical constant π (3.14).

17 March

St. Patrick's Day

Observance

Irish cultural celebration; people wear green.

22 March

World Water Day

Observance

UN international day on the importance of freshwater.

April

1 April

April Fools' Day

Observance

A day for lighthearted hoaxes and jokes.

2 April

World Autism Awareness Day

Observance

UN day to raise awareness and understanding of autism.

7 April

World Health Day

Observance

WHO-designated global health awareness day.

8 April

Flower Festival (Buddha's Birthday)

Tradition

Buddhist festival celebrating the birth of the Buddha.

12 April

International Day of Human Space Flight

Observance

Marks Yuri Gagarin's first human spaceflight in 1961 (a UN observance).

22 April

Earth Day

Observance

International day to support environmental protection.

23 April

World Book Day

Observance

A UNESCO day promoting reading and publishing.

29 April

Shōwa Day

Holiday

Japanese national holiday.

May

1 May

May Day

Observance

International day celebrating workers.

3 May

Constitution Memorial Day

Holiday

Japanese national holiday.

4 May

Greenery Day

Holiday

Japanese national holiday.

5 May

Children's Day

Holiday

Japanese national holiday celebrating children.

8 May

World Red Cross and Red Crescent Day

Observance

Marks the birthday of Red Cross founder Henry Dunant.

12 May

International Nurses Day

Observance

Marked on the birthday of Florence Nightingale.

15 May

International Day of Families

Observance

UN international day highlighting the importance of families.

31 May

World No Tobacco Day

Observance

WHO day highlighting the health risks of tobacco.

June

1 June

Koromogae (Wardrobe Change)

Tradition

Traditional seasonal change to summer clothing.

4 June

Cavity Prevention Day (Japan)

Observance

From the Japanese pun "mu-shi" (6-4); start of dental health week.

5 June

World Environment Day

Observance

A UN day for environmental awareness.

8 June

World Oceans Day

Observance

UN international day celebrating the role of the ocean.

10 June

Time Day (Japan)

Observance

A Japanese day (since 1920) to reflect on the value of time.

14 June

World Blood Donor Day

Observance

WHO day promoting blood donation, held on Karl Landsteiner's birthday.

20 June

World Refugee Day

Observance

UN day honoring and supporting refugees worldwide.

July

4 July

Independence Day (U.S.)

Observance

Marks the 1776 U.S. Declaration of Independence.

7 July

Tanabata (Star Festival)

Tradition

Star festival; people write wishes on strips of paper.

11 July

World Population Day

Observance

UN day focusing on global population issues.

17 July

World Emoji Day

Observance

Celebration based on the date shown on the calendar emoji 📅.

30 July

International Day of Friendship

Observance

A UN day promoting friendship.

August

6 August

Hiroshima Memorial Day

Observance

Commemorates the 1945 atomic bombing of Hiroshima.

8 August

International Cat Day

Observance

An international day celebrating cats and their welfare.

9 August

Nagasaki Memorial Day

Observance

Commemorates the 1945 atomic bombing of Nagasaki.

11 August

Mountain Day

Holiday

Japanese national holiday.

12 August

International Youth Day

Observance

UN international day on the role of young people.

15 August

End of WWII Memorial Day (Japan)

Observance

Marks the end of World War II in Japan (1945).

19 August

World Photography Day

Observance

Celebrates photography; marks the 1839 announcement of the daguerreotype.

29 August

Yakiniku (Grilled Meat) Day

Observance

From a Japanese pun reading 8-2-9 as "yakiniku".

September

1 September

Disaster Prevention Day

Observance

A day for disaster preparedness, marking the 1923 Great Kantō Earthquake.

8 September

International Literacy Day

Observance

A UNESCO day promoting literacy worldwide.

9 September

Chrysanthemum Festival

Tradition

Double Ninth festival praying for longevity with chrysanthemums.

11 September

September 11 Attacks

Observance

Commemorates the 2001 terrorist attacks in the United States.

21 September

International Day of Peace

Observance

A UN day calling for peace worldwide.

27 September

World Tourism Day

Observance

International day on the value of tourism (UN Tourism).

30 September

International Translation Day

Observance

UN day celebrating translation, on the feast of St. Jerome.

October

1 October

International Coffee Day

Observance

A global day to celebrate coffee.

4 October

World Animal Day

Observance

International day for animal welfare, on the feast of St. Francis of Assisi.

5 October

World Teachers' Day

Observance

A UNESCO day honoring teachers (since 1994).

10 October

Eye Care Day (Japan)

Observance

The figures "10 10" turned sideways resemble eyebrows and eyes.

11 October

International Day of the Girl Child

Observance

UN international day on the rights of girls.

16 October

World Food Day

Observance

Day on global food issues, established by the UN FAO.

24 October

United Nations Day

Observance

Marks the 1945 entry into force of the UN Charter.

31 October

Halloween

Observance

Festival of costumes and trick-or-treating.

November

1 November

Dog Day (Japan)

Observance

From the dog-bark pun "wan-wan-wan" (1-1-1).

3 November

Culture Day

Holiday

Japanese national holiday promoting culture.

8 November

Good Teeth Day (Japan)

Observance

From the Japanese pun "ii-ha" (good teeth), 11-8.

11 November

Pocky & Pretz Day

Observance

Named for the "1111" resembling the stick snacks.

15 November

Shichi-Go-San

Tradition

Celebration of children's growth at ages 3, 5 and 7.

17 November

International Students' Day

Observance

An international day celebrating students worldwide.

20 November

Universal Children's Day

Observance

UN day promoting children's rights and welfare.

22 November

Good Couple Day (Japan)

Observance

From the pun "ii-fuufu" (good couple), 11-22.

23 November

Labor Thanksgiving Day

Holiday

Japanese national holiday honoring labor.

24 November

Washoku (Japanese Cuisine) Day

Observance

From the pun "ii-Nihonshoku" (good Japanese food); celebrates washoku culture.

29 November

"Good Meat" Day (Japan)

Observance

From the Japanese pun "ii-niku" (good meat), 11-29.

December

1 December

World AIDS Day

Observance

A global day for AIDS awareness and prevention.

3 December

International Day of Persons with Disabilities

Observance

UN international day on the rights and well-being of persons with disabilities.

10 December

Human Rights Day

Observance

A UN day marking the Universal Declaration of Human Rights (1948).

12 December

Kanji Day (Japan)

Observance

A Japanese day (pun "good-character") when the kanji of the year is announced.

24 December

Christmas Eve

Observance

The evening before Christmas.

25 December

Christmas

Observance

Holiday celebrated around the world.

31 December

New Year's Eve (Ōmisoka)

Tradition

The last day of the year; people eat toshikoshi soba.