United Nations Day is devoted to making known to people of the world the aims and achievements of the United Nations Organization. United Nations Day is part of United Nations Week, which runs from 20 to 26 October.

In 1972, the United Nations General Assembly decided to institute a World Development Information Day coinciding with United Nations Day on October 24.

The World Day for Audiovisual Heritage takes place every 27 October. This commemorative day was chosen by UNESCO (the United Nations Educational, Scientific and Cultural Organization). The main objectives of designating the date of 27 October were listed by UNESCO: raising public awareness of the need for preservation; providing opportunities to celebrate specific local, national or international aspects of […]

The United Nations has designated every 31st of October as World Cities Day. The Day is expected to greatly promote the international community’s interest in global urbanization, push forward cooperation among countries in meeting opportunities and addressing challenges of urbanization, and contributing to sustainable urban development around the world.

International Day to End Impunity for Crimes against Journalists draws attention to the low global conviction rate for violent crimes against journalists and media workers, estimated at only one in every ten cases.

World Tsunami Awareness Day celebrates efforts to “reduce the number of affected people” when a tsunami strikes.

The International Day for Preventing the Exploitation of the Environment in War and Armed Conflict is observed annually on November 6. The International Day for Preventing the Exploitation of the Environment in War and Armed Conflict was established on November 5, 2001 by the United Nations General Assembly.

World Diabetes Day is the primary global awareness campaign focusing on diabetes mellitus and is held on November 14 each year.