2025
Later action
Haryana Day
The 2026 holiday schedule names Haryana Day on 1 November but excludes it from a separate public-holiday entry because the date falls on Sunday.
Evergreen date guide
What is celebrated on December 16?
See the observances and verified observance-history milestones attached to December 16. Each observance keeps its own source and date details.
Verified history
Today in history →On this date in observance history
Selected observance milestones connected to this date, based on reviewed sources.
2022
Institutional decision
International Day of Police Cooperation
The UN Digital Library records A/RES/77/241 as adopted without a vote on 16 December 2022.
2020
Institutional decision
International Day for People of African Descent
The UN Digital Library records adoption without a vote at the 46th plenary meeting on 16 December 2020.
1995
First observance
Day of Reconciliation
The South African Government explicitly states that Day of Reconciliation was first celebrated as a public holiday on December 16, 1995.
1992
Institutional decision
International Day of Cooperatives
UN Digital Library records 16 December 1992 as the action/adoption date of General Assembly resolution 47/90.
1991
Institutional decision
World Azerbaijanis Solidarity Day
The official history dates the proposal and decree to 16 December 1991.
1977
Later action
International Women's Day
Invited States to proclaim a United Nations Day for Women's Rights and International Peace on a day chosen according to national traditions, strengthening the formal UN women's-ri…
1971
Reviewed depth
Other in-depth guides on December 16
Source-backedFixed AnnualIn-depth guide
Day of Reconciliation
South African Government sources list 16 December as Day of Reconciliation under the Public Holidays Act 36 of 1994. Government history explains that the date had distinct earlier meanings,…
Source-backedFixed AnnualIn-depth guide
Independence Day of Kazakhstan
Kazakhstan’s official government portal states that Independence Day is celebrated annually on 16 December and the 2026 holiday schedule lists Kazakhstan Independence Day on 16 December.
Source-backedFixed AnnualIn-depth guide
National Day
Bahrain’s official national portal lists National Day on December 16 and separately lists independence from the United Kingdom on August 15, 1971; official cultural material documents the n…
Source-backedFixed AnnualIn-depth guide
Victory Day
Bangladesh’s Armed Forces Division describes December 16 as Victory Day, commemorating the 1971 victory and surrender in Dhaka, and its official observance program treats the day as a publi…
Source-backedFixed AnnualIn-depth guide
Vijay Diwas
Government of India material states that Vijay Diwas is observed every 16 December to commemorate India’s 1971 victory, with current national and military remembrance programming documented…
Explore the mix
All topics →Topics represented on December 16
5 observances
All observances on this date
Source-backedFixed AnnualIn-depth guide
Day of Reconciliation
South African Government sources list 16 December as Day of Reconciliation under the Public Holidays Act 36 of 1994. Government history explains that the date had distinct earlier meanings,…
Source-backedFixed AnnualIn-depth guide
Independence Day of Kazakhstan
Kazakhstan’s official government portal states that Independence Day is celebrated annually on 16 December and the 2026 holiday schedule lists Kazakhstan Independence Day on 16 December.
Source-backedFixed AnnualIn-depth guide
National Day
Bahrain’s official national portal lists National Day on December 16 and separately lists independence from the United Kingdom on August 15, 1971; official cultural material documents the n…
Source-backedFixed AnnualIn-depth guide
Victory Day
Bangladesh’s Armed Forces Division describes December 16 as Victory Day, commemorating the 1971 victory and surrender in Dhaka, and its official observance program treats the day as a publi…
Source-backedFixed AnnualIn-depth guide
Vijay Diwas
Government of India material states that Vijay Diwas is observed every 16 December to commemorate India’s 1971 victory, with current national and military remembrance programming documented…
How dates are selected
This page combines fixed annual dates, reusable calendar rules and year-specific dates confirmed for 2026. Variable or historical dates are included only when they are clearly supported.
Read the methodology →