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International Day against Nuclear Tests

📅 Saturday, August 29, 2026 at 00:00:00 UTC

⏱️ Duration: 1 day -- International Day against Nuclear Tests Ends at 00:00:00 (UTC)

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Saturday, 29 August 2026

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What is International Day against Nuclear Tests?

International Day against Nuclear Tests

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About International Day against Nuclear Tests

The International Day against Nuclear Tests is observed annually on August 29 to raise awareness about the effects of nuclear weapon testing and to promote the global movement towards nuclear disarmament. Established by the United Nations in 2009, this day serves as a reminder of the catastrophic humanitarian consequences of nuclear weapons and the importance of a world free from nuclear threats.

The observance of this day is rooted in the history of nuclear testing, which has had devastating impacts on the environment and human health. The date was chosen to commemorate the closing of the Semipalatinsk Nuclear Test Site in Kazakhstan in 1991, a significant step towards reducing nuclear arsenals and promoting peace.

On this day, various activities are organized worldwide, including educational campaigns, public discussions, and social media initiatives aimed at highlighting the dangers of nuclear testing. Governments, NGOs, and civil society organizations participate in these efforts to advocate for disarmament and to honor the victims of nuclear tests.

The International Day against Nuclear Tests is crucial in fostering dialogue and cooperation among nations to achieve a nuclear-free world, emphasizing the need for continued commitment to peace and security.

Key facts

First observed: 2010
Frequency: Annual
Established by: United Nations

Official resources

Learn more

Frequently asked questions about International Day against Nuclear Tests.

It is observed on August 29 each year.

To raise awareness about the effects of nuclear testing and promote disarmament.

It was established by the United Nations in 2009.

It commemorates the closure of the Semipalatinsk Nuclear Test Site in 1991.

You can participate by joining local events, sharing information online, or advocating for nuclear disarmament.

Tags: nuclear-tests awareness international peace disarmament

International Day against Nuclear Tests start times in other key cities:

Location	Time
Abiyán	Sat 00:00:00
Addis Abeba	Sat 00:00:00
Ahmedabad	Sat 00:00:00
Alejandría	Sat 00:00:00
Ankara	Sat 00:00:00
Bagdad	Sat 00:00:00
Bangalore	Sat 00:00:00
Bangkok	Sat 00:00:00
Bogotá	Sat 00:00:00
Bombay	Sat 00:00:00
Cantón	Sat 00:00:00
Chongqing	Sat 00:00:00
Ciudad de Ho Chi Minh	Sat 00:00:00
Ciudad de México	Sat 00:00:00
Ciudad del Cabo	Sat 00:00:00
Daca	Sat 00:00:00
Dar es Salaam	Sat 00:00:00
El Cairo	Sat 00:00:00
Estambul	Sat 00:00:00
Hanoi	Sat 00:00:00
Hong Kong	Sat 00:00:00
Jartum	Sat 00:00:00
Johannesburgo	Sat 00:00:00
Kano	Sat 00:00:00
Karachi	Sat 00:00:00
Kinshasa	Sat 00:00:00
Lagos	Sat 00:00:00
Lahore	Sat 00:00:00
Lima	Sat 00:00:00
Londres	Sat 00:00:00
Luanda	Sat 00:00:00
Melbourne	Sat 00:00:00
Moscú	Sat 00:00:00
Nueva Delhi	Sat 00:00:00
Nueva York	Sat 00:00:00
Pekín	Sat 00:00:00
Riad	Sat 00:00:00
Río de Janeiro	Sat 00:00:00
San Pablo	Sat 00:00:00
San Petersburgo	Sat 00:00:00
Santiago	Sat 00:00:00
Seúl	Sat 00:00:00
Shanghái	Sat 00:00:00
Shenzhen	Sat 00:00:00
Singapur	Sat 00:00:00
Sídney	Sat 00:00:00
Teherán	Sat 00:00:00
Tokio	Sat 00:00:00
Yakarta	Sat 00:00:00

International Day against Nuclear Tests start times in different countries:

🇩🇿 Algeria Sat 00:00:00
🇦🇷 Argentina Sat 00:00:00
🇧🇩 Bangladesh Sat 00:00:00
🇧🇷 Brazil Sat 00:00:00
🇨🇳 China Sat 00:00:00
🇨🇴 Colombia Sat 00:00:00
🇪🇬 Egypt Sat 00:00:00
🇪🇹 Ethiopia Sat 00:00:00
🇫🇷 France Sat 00:00:00
🇩🇪 Germany Sat 00:00:00
🇮🇳 India Sat 00:00:00
🇮🇩 Indonesia Sat 00:00:00
🇮🇷 Iran Sat 00:00:00
🇮🇹 Italy Sat 00:00:00
🇯🇵 Japan Sat 00:00:00
🇰🇪 Kenya Sat 00:00:00
🇲🇽 Mexico Sat 00:00:00
🇲🇲 Myanmar Sat 00:00:00
🇳🇬 Nigeria Sat 00:00:00
🇵🇰 Pakistan Sat 00:00:00
🇵🇭 Philippines Sat 00:00:00
🇷🇺 Russia Sat 00:00:00
🇿🇦 South Africa Sat 00:00:00
🇪🇸 Spain Sat 00:00:00
🇹🇭 Thailand Sat 00:00:00
🇬🇧 United Kingdom Sat 00:00:00
🇺🇸 United States Sat 00:00:00
🇻🇳 Vietnam Sat 00:00:00

Location	Time
🇩🇿 Algeria	Sat 00:00:00
🇦🇷 Argentina	Sat 00:00:00
🇧🇩 Bangladesh	Sat 00:00:00
🇧🇷 Brazil	Sat 00:00:00
🇨🇳 China	Sat 00:00:00
🇨🇴 Colombia	Sat 00:00:00
🇪🇬 Egypt	Sat 00:00:00
🇪🇹 Ethiopia	Sat 00:00:00
🇫🇷 France	Sat 00:00:00
🇩🇪 Germany	Sat 00:00:00
🇮🇳 India	Sat 00:00:00
🇮🇩 Indonesia	Sat 00:00:00
🇮🇷 Iran	Sat 00:00:00
🇮🇹 Italy	Sat 00:00:00
🇯🇵 Japan	Sat 00:00:00
🇰🇪 Kenya	Sat 00:00:00
🇲🇽 Mexico	Sat 00:00:00
🇲🇲 Myanmar	Sat 00:00:00
🇳🇬 Nigeria	Sat 00:00:00
🇵🇰 Pakistan	Sat 00:00:00
🇵🇭 Philippines	Sat 00:00:00
🇷🇺 Russia	Sat 00:00:00
🇿🇦 South Africa	Sat 00:00:00
🇪🇸 Spain	Sat 00:00:00
🇹🇭 Thailand	Sat 00:00:00
🇬🇧 United Kingdom	Sat 00:00:00
🇺🇸 United States	Sat 00:00:00
🇻🇳 Vietnam	Sat 00:00:00