🇬🇧

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)

🗓️ Add to Calendar

International Day against Nuclear Tests starts

00:00:00
Saturday, 29 August 2026

Duration: 1 day View All Events >

International Day against Nuclear Tests in Your Local Timezone (Detecting...)

--:--:-- ---
---, -- --- ----

Change Your Location >

What is International Day against Nuclear Tests?

International Day against Nuclear Tests

Countdown to International Day against Nuclear Tests | Add to Calendar | View All Events

Countdown to International Day against Nuclear Tests

Time until the event starts:

Calculating...

Need to calculate time until a different date? Try our Time Until Calculator.

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
Abidjan	Sat 00:00:00
Addis-Abeba	Sat 00:00:00
Ahmedabad	Sat 00:00:00
Alexandrie	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
Chongqing	Sat 00:00:00
Dacca	Sat 00:00:00
Dar es Salaam	Sat 00:00:00
Delhi	Sat 00:00:00
Guangzhou	Sat 00:00:00
Hanoï	Sat 00:00:00
Hong Kong	Sat 00:00:00
Hô Chi Minh-Ville	Sat 00:00:00
Istanbul	Sat 00:00:00
Jakarta	Sat 00:00:00
Johannesburg	Sat 00:00:00
Kano	Sat 00:00:00
Karachi	Sat 00:00:00
Khartoum	Sat 00:00:00
Kinshasa	Sat 00:00:00
Lagos	Sat 00:00:00
Lahore	Sat 00:00:00
Le Caire	Sat 00:00:00
Le Cap	Sat 00:00:00
Lima	Sat 00:00:00
Londres	Sat 00:00:00
Luanda	Sat 00:00:00
Melbourne	Sat 00:00:00
Mexico, ville	Sat 00:00:00
Moscou	Sat 00:00:00
Mumbai	Sat 00:00:00
New York City	Sat 00:00:00
Pékin	Sat 00:00:00
Rio de Janeiro	Sat 00:00:00
Riyad	Sat 00:00:00
Saint-Pétersbourg	Sat 00:00:00
Santiago	Sat 00:00:00
Shanghai	Sat 00:00:00
Shenzhen	Sat 00:00:00
Singapour	Sat 00:00:00
Sydney	Sat 00:00:00
São Paulo	Sat 00:00:00
Séoul	Sat 00:00:00
Tokyo	Sat 00:00:00
Téhéran	Sat 00:00:00

International Day against Nuclear Tests start times in different countries:

🇿🇦 Afrique du Sud Sat 00:00:00
🇩🇿 Algérie Sat 00:00:00
🇩🇪 Allemagne Sat 00:00:00
🇦🇷 Argentine Sat 00:00:00
🇧🇩 Bangladesh Sat 00:00:00
🇧🇷 Brésil Sat 00:00:00
🇨🇳 Chine Sat 00:00:00
🇨🇴 Colombie Sat 00:00:00
🇪🇸 Espagne Sat 00:00:00
🇫🇷 France Sat 00:00:00
🇮🇳 Inde Sat 00:00:00
🇮🇩 Indonésie Sat 00:00:00
🇮🇷 Iran Sat 00:00:00
🇮🇹 Italie Sat 00:00:00
🇯🇵 Japon Sat 00:00:00
🇰🇪 Kenya Sat 00:00:00
🇲🇽 Mexique Sat 00:00:00
🇲🇲 Myanmar Sat 00:00:00
🇳🇬 Nigéria Sat 00:00:00
🇵🇰 Pakistan Sat 00:00:00
🇵🇭 Philippines Sat 00:00:00
🇬🇧 Royaume-Uni Sat 00:00:00
🇷🇺 Russie Sat 00:00:00
🇹🇭 Thaïlande Sat 00:00:00
🇻🇳 Vietnam Sat 00:00:00
🇪🇬 Égypte Sat 00:00:00
🇺🇸 États-Unis Sat 00:00:00
🇪🇹 Éthiopie Sat 00:00:00

Location	Time
🇿🇦 Afrique du Sud	Sat 00:00:00
🇩🇿 Algérie	Sat 00:00:00
🇩🇪 Allemagne	Sat 00:00:00
🇦🇷 Argentine	Sat 00:00:00
🇧🇩 Bangladesh	Sat 00:00:00
🇧🇷 Brésil	Sat 00:00:00
🇨🇳 Chine	Sat 00:00:00
🇨🇴 Colombie	Sat 00:00:00
🇪🇸 Espagne	Sat 00:00:00
🇫🇷 France	Sat 00:00:00
🇮🇳 Inde	Sat 00:00:00
🇮🇩 Indonésie	Sat 00:00:00
🇮🇷 Iran	Sat 00:00:00
🇮🇹 Italie	Sat 00:00:00
🇯🇵 Japon	Sat 00:00:00
🇰🇪 Kenya	Sat 00:00:00
🇲🇽 Mexique	Sat 00:00:00
🇲🇲 Myanmar	Sat 00:00:00
🇳🇬 Nigéria	Sat 00:00:00
🇵🇰 Pakistan	Sat 00:00:00
🇵🇭 Philippines	Sat 00:00:00
🇬🇧 Royaume-Uni	Sat 00:00:00
🇷🇺 Russie	Sat 00:00:00
🇹🇭 Thaïlande	Sat 00:00:00
🇻🇳 Vietnam	Sat 00:00:00
🇪🇬 Égypte	Sat 00:00:00
🇺🇸 États-Unis	Sat 00:00:00
🇪🇹 Éthiopie	Sat 00:00:00