International Day for the Total Elimination of Nuclear Weapons2026 · Date · History · Messages · Quotes
A/RES/68/32
About International Day for the Total Elimination of Nuclear Weapons
International Day for the Total Elimination of Nuclear Weapons is observed on 26 September. It is a United Nations disarmament observance focused on the objective of a nuclear-weapon-free world and on public awareness of the humanitarian and security consequences of nuclear weapons.
The Day is part of a much longer UN nuclear-disarmament agenda, but its specific annual observance was created in 2013 following the General Assembly’s first high-level meeting on nuclear disarmament.
Why International Day for the Total Elimination of Nuclear Weapons matters
The observance focuses on total elimination rather than only testing, non-proliferation or arms-control limits. Those issues overlap, but they are institutionally distinct.
Public education around the Day can examine disarmament commitments, humanitarian consequences, verification and diplomacy without presenting complex treaty obligations as if every State has identical legal duties.
History of International Day for the Total Elimination of Nuclear Weapons
On 26 September 2013, the General Assembly held its first-ever high-level meeting on nuclear disarmament. The Movement of Non-Aligned Countries then advanced a follow-up draft through Indonesia.
On 5 December 2013, the General Assembly adopted resolution A/RES/68/32, which designated 26 September as the International Day for the Total Elimination of Nuclear Weapons.
United Nations sources state that the Day was observed for the first time on 26 September 2014 and has been observed annually since.
How the observance developed
This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.
First high-level meeting of the General Assembly on nuclear disarmament
The first high-level meeting supplied the direct institutional context for the follow-up resolution; at the meeting, 26 September was proposed as the annual international day, and A/RES/68/32 subsequently formalized it.
Movement of Non-Aligned Countries (NAM); Indonesia introduced the revised draft on its behalf
The UN Digital Library identifies A/C.1/68/L.6/Rev.1 as a revised draft submitted by Indonesia on behalf of NAM.
United Nations General Assembly
UN General Assembly resolution A/RES/68/32
First documented observance
United Nations observance material states that the International Day was observed for the first time in September 2014.
What the evidence establishes
Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.
3 fields not established in reviewed sources
Predecessor and precursor observances
Earlier or merged observances are kept separate from former names and later institutional actions.
How to Observe International Day for the Total Elimination of Nuclear Weapons
Compare the purposes of nuclear disarmament, nuclear non-proliferation and the Comprehensive Nuclear-Test-Ban Treaty rather than treating them as one instrument.
Use UN disarmament sources to trace which commitments are political goals, treaty obligations or General Assembly resolutions.
Study humanitarian consequences alongside security arguments so the issue is not reduced to weapon numbers alone.
Avoid using the observance to make unsupported claims about the arsenals, readiness or intentions of particular States.
International Day for the Total Elimination of Nuclear Weapons Facts
The Day is observed on 26 September.
A/RES/68/32 was adopted on 5 December 2013.
Indonesia introduced the revised draft on behalf of the Movement of Non-Aligned Countries.
The first observance took place on 26 September 2014.
The date follows the first General Assembly high-level meeting on nuclear disarmament, held on 26 September 2013.
International Day for the Total Elimination of Nuclear Weapons Quotes
“Nuclear weapons deliver no security — only the promise of annihilation.”
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
- Remembrance Civic Context Care.
Evidence & sources
Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.
United Nations Digital Library — A/C.1/68/L.6/Rev.1 (opens in a new tab)
United Nations Digital Library — A/RES/68/32 (opens in a new tab)
United Nations First Committee record A/C.1/68/PV.24 (opens in a new tab)
United Nations — International Day for the Total Elimination of Nuclear Weapons (opens in a new tab)
United Nations — List of International Days and Weeks (opens in a new tab)
United Nations — Observances: who chooses them and how (opens in a new tab)
United Nations — first observance referenced on International Day against Nuclear Tests page (opens in a new tab)
Understand it, compare it, then explore further
Start with the most common factual questions, then compare closely related observances and explore useful connections.
Frequently asked questions
When is International Day for the Total Elimination of Nuclear Weapons?
26 September The documented recurrence rule is: 26 September.
Does International Day for the Total Elimination of Nuclear Weapons fall on the same date every year?
Yes. It uses a fixed annual date unless stronger evidence changes the pattern.
Is International Day for the Total Elimination of Nuclear Weapons an official public holiday?
The reviewed sources verify it within this scope: United Nations / international observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.
Who established or recognizes International Day for the Total Elimination of Nuclear Weapons?
The reviewed sources identify United Nations General Assembly as the proclaiming or establishing body. The proposer or originator is recorded separately as Movement of Non-Aligned Countries (NAM); Indonesia introduced the revised draft on its behalf.
Is International Day for the Total Elimination of Nuclear Weapons international or country-specific?
The documented scope is international or global: United Nations / international observance. That does not mean every country treats the date as a public holiday or observes it in the same way.
How is this page verified?
The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-05.
When was the International Day for the Total Elimination of Nuclear Weapons created?
The General Assembly adopted resolution A/RES/68/32 on 5 December 2013.
Why is it observed on 26 September?
The annual date follows the General Assembly’s first high-level meeting on nuclear disarmament, held on 26 September 2013; the follow-up resolution designated that date for the International Day.
When was the Day first observed?
United Nations sources state that it was first observed on 26 September 2014.
How this differs from closely related observances
These distinctions use the cited evidence to clarify scope without treating related observances as identical.
Is International Day for the Total Elimination of Nuclear Weapons the same as International Day against Nuclear Tests?
The International Day for the Total Elimination of Nuclear Weapons addresses nuclear weapons as a whole. The 29 August day is narrower and centers nuclear testing and the consequences of test explosions.
Open International Day against Nuclear Tests →Distinction sources
Other observances on September 26
These observances are also listed on September 26, 2027.
European Day of Languages
Council of Europe records establish the first 26 September 2001 edition and the Committee of Ministers decision of 6 December 2001 making the day annual.
Gold Star Mother's and Family's Day
The 2025 presidential proclamation uses Gold Star Mother's and Family's Day; 36 U.S.C. §111 separately designates the last Sunday in September as Gold Star Mother's Day.
HR Professionals Day
Hofstra University and employer professional communications identify September 26 as HR/Human Resource Professional Day.
Mesothelioma Awareness Day
The Mesothelioma Applied Research Foundation states that Mesothelioma Awareness Day takes place annually on September 26 and was established by its community in 2004.
National Dumpling Day
National Day Calendar records September 26 as National Dumpling Day and says TMI Food Group submitted the observance in 2015.
National Law Enforcement Suicide Awareness Day
FBI outreach material identifies September 26 as National Law Enforcement Suicide Awareness Day; Blue H.E.L.P. states the day was created to remember officers lost to suicide and reduce sti…