Important Days in September 2023: September is the ninth month of the year according to both the Julian and Gregorian calendars and has 30 days. This month observes numerous significant dates, knowledge of which can make you aware of the most pressing global issues. It also provides an indication of the holidays that will be observed during the month and is useful for the preparation of competitive exams. This article provides a list of September 2023 Important Days along with the dates on which they will occur.
Skyscraper day, Teacher’s day, International literacy day, World suicide prevention day, Mindfulness day, and Hindi diwas are among the special days occurring in September 2023.
September 2023 Important Days
| Date | Important Day |
| 1 September | National Nutrition Week |
| 2 September | World Coconut Day |
| 3 September | Skyscraper Day |
| 5 September | Teachers Day, International Day of Charity |
| 7 September | Brazilian Independence Day |
| 8 September | International Literacy Day, World Physical Therapy Day |
| 9 September | World First Aid Day |
| 10 September | Grandparents’ Day |
| 11 September | National Forest Martyrs Day, 9/11 Remembrance Day |
| 14 September | Hindi Diwas |
| 15 September | Engineer’s Day, International Day of Democracy |
| 16 September | World Ozone Day, Malaysia Day, International Red Panda Day, Batman Day |
| 17 September | World Patient Safety Day |
| 18 September | World Bamboo Day |
| 21 September | International Day of Peace, World Alzheimer’s Day |
| 22 September | World Rhino Day, Rose Day |
| 23 September | International Day of Sign Languages |
| 24 September | World Day of the Deaf, World Rivers Day |
| 25 September | World Pharmacists Day, Antyodaya Diwas |
| 26 September | World Contraception Day, World Environmental Health Day |
| 27 September | World Tourism Day |
| 28 September | World Rabies Day, World Maritime Day |
| 29 September | World Heart Day |
| 30 September | International Translation Day |
Important Days in September 2023
September contains a number of significant observances, some of which have international significance while others are observed only in a specific country (or countries). Below is a calendar of September 2023’s significant dates.
Skyscraper Day is September 3, 2023.
Skyscraper Day is observed annually on September 3 to honour Louis H. Sullivan, the ‘father of skyscrapers’ and the man whose birthday is commemorated. By observing this day, people around the world also honour architects.
Teachers’ Day (India), September 5, 2023
Teachers’ Day is annually observed on September 5 in India. Dr. Sarvepalli Radhakrishnan, one of the finest teachers and educationists, was born on this day. Teacher’s Day is celebrated annually on September 5 in his memory and to recognise the dedication of teachers across the nation.
The 8th of September 2023 is International Literacy Day
International Literacy Day is observed annually on September 8 to draw attention to the significance and impact of literacy on both individuals and society as a whole. Each year, a new theme is chosen to commemorate this day by a variety of nations.
September 10th, 2023 will be observed as World Suicide Prevention Day
World Suicide Prevention Day is an annual event celebrated on September 10 each year. The purpose is to encourage people to take action to prevent suicides, and it is observed in many nations around the world.
September 12 is Mindfulness Day in 2023
Mindfulness Day was established in 2011 and emphasises the significance of meditation in our daily lives. It is observed annually on September 12. On this day, numerous meditation seminars are held to raise awareness about the benefits of mindfulness.
13 September 2023: Programmer’s Day
Day of the Programmer or Programmer’s Day is celebrated annually on the 256th day of the year, which falls on September 13th (September 12th in leap years).
14 September 2023 is Hindi Diwas
The 14th of September is celebrated annually in India as Hindi Day or Hindi Diwas. This day commemorates the 1949 adoption of Hindi as one of India’s official languages by various Hindi-speaking states.
The 15th of September 2023 is Engineer’s Day (India).
The 15th of September is celebrated annually in India as Engineer’s Day, commemorating the birth of Sir Mokshagundam Visvesvaraya, an Indian civil engineer, statesman, and 19th Diwan of Mysore. He served as both the Chief Engineer of the Krishna Raja Sagara dam and one of the Chief Engineers of the Hyderabad flood protection system.
International Day for the Protection of the Ozone Layer is September 16, 2023.
International Day for the Preservation of the Ozone Layer is observed annually on September 16 to raise awareness about the significance of the ozone layer and encourage people to work together to preserve the depleting ozone layer.
September 21, 2023 will be observed as International Day of Peace
International Day of Peace, also known as World Peace Day, is an official United Nations holiday observed annually on September 21. Numerous nations around the globe observe this day to discourage violence and conflict.
September 22 is International Car-Free Day
Every year on September 22, World Car Free Day is observed to encourage people to give up their vehicles for a day. The purpose of this day is to encourage people to abandon their vehicles in favour of more eco-friendly modes of transportation, such as bicycling or walking, in an effort to conserve fuel and reduce pollution.
September 23, 2023 will be observed as International Day of Sign Languages.
The 23rd of September is celebrated annually as International Day of Sign Languages. The purpose of this day is to encourage people to acquire and use sign language so that deaf individuals can feel included in society. International Day of Sign Languages is celebrated on the same day that the World Federation of the Deaf was founded in 1951.
World Rivers Day will be celebrated on September 24, 2023, the fourth Sunday of September.
Every year on the fourth Sunday of September, World Rivers Day is celebrated to increase public awareness of rivers and to encourage keeping rivers pure and pollution-free. It will be celebrated on September 24 in 2023.
September 27 is World Tourism Day in 2023
The annual celebration of World Tourism Day on September 27 aims to educate the public about the significance of tourism to economic development. Different nations commemorate this day in their own unique ways, determining their own celebration themes.
September 28 is World Rabies Day in 2023
World Rabies Day is observed to raise awareness of this disease and to commemorate the passing of Louis Pasteur, who created an effective vaccine against it. It is celebrated annually on September 28.
September 29 is World Maritime Day in 2023.
global Maritime Day is celebrated annually on the last Thursday of September to recognise the contribution of international maritime industries to the global economy. On September 29, 2023, the World Maritime Day will be observed.
September 30 is International Translation Day in 2023
The United Nations General Assembly has decreed that International Translation Day will be celebrated annually on September 30 in recognition of the role of professional translation and translators in bridging international divides.
Other Significant September 2023 Dates
In addition to the above-mentioned days, September also celebrates a number of other significant events. Below is a list of additional significant days and dates occurring in the month of September 2023.
- 1 September 2023- Disaster Prevention Day (Japan), Independence Day (Uzbekistan), Start of National Arbor Week (South Africa), Random Acts of Kindness Day (New Zealand), Wattle Day (Australia), Knowledge Day (Russia, Ukraine, Armenia), Emma Nutt Day, Anniversary of the Start of the Armed Struggle (Eritrea), Constitution Day (Slovakia), National Cherry Popover Day (US), Journalist Day (Taiwan), Flag Day (Honduras)
- 2 September 2023- World Coconut Day, Victory over Japan Day (US), Independence Day (Transnistria, Nagorno-Karabakh Republic), National Day (Vietnam), National Blueberry Popsicle Day (US)
- 3 September 2023- Feast of San Marino and the Republic (Republic of San Marino), Flag Day (Australia), Independence Day (Qatar), Levy Mwanawasa Day (Zambia), National Welsh Rarebit Day (US), Memorial Day (Tunisia), Tokehega Day (New Zealand), China’s Victory, Merchant Navy Remembrance Day (Canada), V-J Day (People’s Republic of China), Armed Forces Day (Republic of China), Merchant Navy (United Kingdom)
- 4 September 2023- Newspaper Carrier Day (US), Immigrant’s Day (Argentina), Clear Day (Scientology), National Macadamia Nut Day (US)
- 5 September 2023- International Day of Charity, National Cheese Pizza Day (US)
- 6 September 2023- Independence Day (Swaziland), Flag Day (Bonaire), Armed Forces Day (Sao Tome and Principe), Unification Day (Bulgaria), Defence Day or Army Day (Pakistan), National Coffee Ice Cream Day (US)
- 7 September 2023- National Threatened Species Day (Australia), Independence Day (Brazil), Air Force Day (Pakistan), National Acorn Squash Day (US), Military Intelligence Day (Ukraine), National Salami Day (US), National Beer Lover’s Day (US), Forgiveness Day
- 8 September 2023- Victory Day (Pakistan, Malta), Day of the Battle of Borodino (Russia), Nativity of Mary (Roman Catholic Church), Feast Day of Our Lady of Meritxell (a national holiday in Andorra), Martyrs’ Day (Afghanistan), Independence Day (Republic of Macedonia), National Day (Andorra), Monti Fest (Mangalorean Catholic), World Physical Therapy Day
- 9 September 2023– Independence Day (Tajikistan) from USSR in 1991, Remembrance for Herman the Cheruscan (The Troth), Chrysanthemum Day (Japan), Day of the Victims of Holocaust and of Racial Violence (Slovakia), Children’s Day (Costa Rica), Emergency Services Day (United Kingdom), National Steak Au Poivre Day (US), Wienerschnitzel Day (US), Armored Forces Day (Ukraine), Wonderful Weirdos Day, California Admission Day (California, US), Independence Day or Republic Day (North Korea), World First Aid Day
- 10 September 2023- Teachers’ Day (China), Amerindian Heritage Day (Guyana), National TV Dinner Day (US), Children’s Day (Honduras), Saint George’s Caye Day (Belize), National Day (Gibraltar),
- 11 September 2023- Emergency Number Day (US), Nayrouz (Coptic Orthodox Church), National Hot Cross Bun Day (US), Battle of Tendra Day (Russia), Patriot Day (US), Death Anniversary of Muhammad Ali Jinnah (Pakistan), Teachers’ Day (Argentina), National Day of Catalonia (Catalonia), Enkutatash (Ethiopia, Rastafari), Remember Freedom Day, National Forest Martyrs Day (India)
- 12 September 2023- National Day of Encouragement (US), Day of Conception (Russia), Defenders Day (US), National Chocolate Milkshake Day (US), Saragarhi Day (Sikhism), National Day (Cape Verde)
- 13 September 2023- Feast of the Cross (Assyrian Church of the East), Engineer’s Day (Mauritius), National Peanut Day (US)
- 14 September 2023- Feast of the Cross (Christianity), San Jacinto Day (Nicaragua), Elevation of the Holy Cross (Eastern Orthodox), Children’s Day (Nepal), Mobilized Servicemen Day (Ukraine), National Cream Filled Donut Day (US), Engineer’s Day (Romania), National Eat a Hoagie Day (US)
- 15 September 2023- International Day of Democracy, Battle of Britain Day (United Kingdom), National Double Cheeseburger Day (US), Free Money Day (International), National Linguine Day (US), Patriotic Day (Guatemala), Independence Day (Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica), National Creme de Menthe Day (US), Knowledge Day (Azerbaijan), Silpa Bhirasri Day (Thailand), National Cheese Toast Day (US), Restoration of Primorska to the Motherland Day (Slovenia), World Lymphoma Awareness Day, Beginning of National Hispanic Heritage Month (US)
- 16 September 2023– Malaysia Day, Heroes’ Day (Saint Kitts and Nevis), Grito de Dolores (Mexico), Independence Day (Papua New Guinea), Martyrs’ Day (Libya), National Cinnamon Raisin Toast Day (US), National Guacamole Day (US), Malaysian Armed Forces Day (Malaysia), Mexican Independence Day
- 17 September 2023- Teachers’ Day (Honduras), Australian Citizenship Day, Heroes’ Day (Angola), Constitution Day (US), Marathwada Liberation Day (India), Start of Constitution Week, National Monte Cristo Sandwich Day (US), National Apple Dumpling Day (US), Von Steuben Day (US)
- 18 September 2023- Day of National Music (Azerbaijan), First day of Fiestas Patrias (Chile) or Dieciocho (Chile), Navy Day (Croatia), Island Language Day (Okinawa Prefecture, Japan), National Cheeseburger Day (US), World Bamboo Day
- 19 September 2023- Second day of Fiestas Patrias (Chile), Armed Forces Day (Chile), Independence Day (Saint Kitts and Nevis), Feast of San Gennaro, Day of the First Public Appearance of the Slovak National Council, National Butterscotch Pudding Day (US), International Talk Like a Pirate Day
- 20 September 2023- National Youth Day (Thailand), National Rum Punch Day (US), Universal Children’s Day (Germany), Independence Day of South Ossetia, Oil Workers’ Day (Azerbaijan), National Pepperoni Pizza Day (US), National Punch Day (US)
- 21 September 2023- Independence Day (Armenia, Belize, Malta), Commemoration of the Declaration of Martial Law (Philippines), Arbor Day (Brazil), Founder’s Day and National Volunteer Day (Ghana), Customs Service Day (Poland), Victory over the Golden Horde in the Battle of Kulikovo (Russia), Student’s Day (Bolivia), National Pecan Cookie Day (US), World Alzheimer’s Day
- 22 September 2023- World Rhino Day, Rose Day (Welfare of Cancer patients), Resistance Fighting Day (Estonia), American Business Women’s Day (US), OneWebDay, Dear Diary Day, Hobbit Day (American Tolkien Society), Independence Day (Bulgaria, Mali), Michigan Indian Day
- 23 September 2023-, Kyrgyz Language Day (Kyrgyzstan), Holocaust Memorial Day (Lithuania), Celebrate Bisexuality Day, National Day (Saudi Arabia), Grito de Lares (Puerto Rico), Teachers’ Day (Brunei), Celebrate Bisexuality Day, Public Lands Day, Haryana Heroes Martyrdom Day (India)
- 24 September 2023- World Deaf Day, Mahidol Day (Thailand), Heritage Day (South Africa), La Merce (Barcelona), Armed Forces Day (Peru), National Punctuation Day (US), Constitution Day (Cambodia), Independence Day (Guinea-Bissau), Republic Day (Trinidad and Tobago), New Caledonia Day (New Caledonia)
- 25 September 2027- National Youth Day (Nauru), World Lung Day, German Butterbrot Day (Germany), Day of National Recognition for the Harkis (France), Revolution Day (Mozambique), National Lobster Day (US), National Daughters Day (US)
- 26 September 2027- European Day of Languages, World Contraception Day, National Dumpling Day (US),Johnny Appleseed Day (US), Day of the National Flag (Ecuador), Revolution Day (Yemen), National Better Breakfast Day (US), Dominion Day (New Zealand), National Good Neighbor Day (US), National Pancake Day (US)
- 27 September 2023- French Community Holiday (French Community of Belgium), National Chocolate Milk Day (US), Consumacion de la Independencia (Mexico), National Gay Men’s HIV/AIDS Awareness Day (US), National Corned Beef Hash Day (US), Meskel (Ethiopian and Eritrean Orthodox Church), Polish Underground State’s Day (Poland)
- 28 September 2023- International Right to Know Day, Family Day (US), National Day of Awareness and Unity against Child Pornography (Philippines), Czech Statehood Day (Czech Republic), Freedom from Hunger Day, Teachers’ Day (Taiwan and Chinese-Filipino schools in the Philippines), National Sons Day (USA)
- 29 September 2023- Victory of Boqueron Day (Paraguay), Feast of the Archangels Michael, Gabriel, and Raphael, Coffee Day, National Biscotti Day (US), Inventors’ Day (Argentina), World Heart Day
- 30 September 2023- Orange Shirt Day (Canada), Boy’s Day (Poland), National Hot Mulled Cider Day (US), Blasphemy Day (US, Canada), Independence Day (Botswana), Recovery Day (Canada), Birth of Morelos (Mexico), Agricultural Reform (Nationalization) Day (Sao Tome and Principe)
