International awareness days and key dates
Awareness days, weeks and months, with bank holidays and the big commercial dates. Pick a country and the types you need, then subscribe in your own calendar.
Running all month
- Childhood Cancer Awareness Month 1 to 30 September 2027
- Season of Creation 1 September to 4 October 2027
- World Alzheimer's Month 1 to 30 September 2027
-
Saturday 4 September 2027
-
Ganesh Chaturthi
Ganesh Chaturthi is a Hindu festival in late summer honouring Lord Ganesh, remover of obstacles.
-
International Vulture Awareness Day
Held on the first Saturday of September to raise awareness of vultures, their role in nature and the threats they face.
-
Ganesh Chaturthi
-
Sunday 5 September 2027
-
International Day of Charity
The International Day of Charity on 5 September encourages people and organisations to help others through volunteering and giving.
-
International Day of the World's Indigenous Women and Girls
On 5 September the UN highlights the leadership, contributions and challenges of Indigenous women and girls around the world.
-
International Day of Charity
-
Tuesday 7 September 2027
-
International Day of Clean Air for blue skies
The International Day of Clean Air for blue skies on 7 September calls for faster action to cut air pollution for health and climate.
-
International Day of Police Cooperation
The International Day of Police Cooperation on 7 September highlights the value of international cooperation between police forces.
-
World Duchenne Awareness Day
World Duchenne Awareness Day on 7 September raises awareness of Duchenne muscular dystrophy and the needs of people with rare diseases.
-
International Day of Clean Air for blue skies
-
Wednesday 8 September 2027
-
International Literacy Day
International Literacy Day on 8 September highlights literacy as a human right and the millions of people who still cannot read and write.
-
World Physiotherapy Day
A global day on 8 September highlighting how physiotherapists help people stay active and independent.
-
International Literacy Day
-
Thursday 9 September 2027
-
International Day to Protect Education from Attack
On 9 September the UN calls for schools, students and teachers to be protected from attack during conflict.
-
International Day to Protect Education from Attack
-
Friday 10 September 2027
-
World Suicide Prevention Day
A global day on 10 September that raises awareness that suicide can be prevented and encourages action to reduce it.
-
World Suicide Prevention Day
-
Sunday 12 September 2027
-
Onam
Onam is the harvest festival of Kerala, celebrated in August or September with flower carpets and a large vegetarian feast.
-
United Nations Day for South-South Cooperation
On 12 September the UN celebrates cooperation and the sharing of solutions between developing countries of the Global South.
-
Onam
-
Monday 13 September 2027
-
World Sepsis Day
A global day on 13 September that raises awareness of sepsis, how to prevent it and the need for early treatment.
-
World Sepsis Day
-
Wednesday 15 September 2027
-
International Day of Democracy
The International Day of Democracy on 15 September is a chance to review the state of democracy around the world.
-
Mid-Autumn Festival
The Mid-Autumn Festival, on the 15th day of the eighth lunar month, celebrates the harvest moon with mooncakes and lanterns.
-
World Lymphoma Awareness Day
A global day on 15 September that raises awareness of lymphoma symptoms, diagnosis and life with the disease.
-
International Day of Democracy
-
Thursday 16 September 2027
-
International Day for Interventional Cardiology
The International Day for Interventional Cardiology on 16 September raises awareness of heart disease and treatments such as angioplasty.
-
International Day for the Preservation of the Ozone Layer
On 16 September the UN celebrates efforts to protect the ozone layer, which shields the Earth from harmful solar radiation.
-
International Day of Science, Technology and Innovation for the South
On 16 September the UN promotes science and innovation in developing countries and calls for fairer access to technology.
-
International Day for Interventional Cardiology
-
Friday 17 September 2027
-
World Patient Safety Day
World Patient Safety Day on 17 September promotes action to make health care safer for patients everywhere.
-
World Patient Safety Day
-
Saturday 18 September 2027
-
International Equal Pay Day
International Equal Pay Day on 18 September calls for equal pay for work of equal value.
-
International Red Panda Day
Held on the third Saturday of September to celebrate red pandas and raise support for protecting them in the wild.
-
International Equal Pay Day
-
Monday 20 September 2027
-
World Cleanup Day
World Cleanup Day on 20 September encourages communities everywhere to clean up litter and manage waste sustainably.
-
World Cleanup Day
-
Tuesday 21 September 2027
-
International Day of Peace
The International Day of Peace on 21 September promotes peace as a human right and calls for a day of non-violence and ceasefire.
-
World Alzheimer's Day
A global awareness day for Alzheimer's disease and other dementias, held on 21 September each year.
-
International Day of Peace
-
Wednesday 22 September 2027
-
World Rhino Day
Held on 22 September, World Rhino Day celebrates all five rhino species and supports efforts to protect them.
-
World Rhino Day
-
Thursday 23 September 2027
-
Bi Visibility Day
A day on 23 September celebrating bisexual people and challenging bi erasure.
-
International Day of Sign Languages
The International Day of Sign Languages on 23 September promotes the recognition of sign languages and the rights of deaf people.
-
Bi Visibility Day
-
Friday 24 September 2027
-
World Gorilla Day
Held on 24 September, World Gorilla Day celebrates gorillas and encourages action to protect them in the wild.
-
World Gorilla Day
-
Saturday 25 September 2027
-
World Lung Day
A global day on 25 September that promotes lung health and action on air pollution, smoking and access to care.
-
World Pharmacists Day
A global day on 25 September recognising the role of pharmacists in health care.
-
World Lung Day
-
Sunday 26 September 2027
-
International Day for the Total Elimination of Nuclear Weapons
On 26 September the UN raises awareness of the threat nuclear weapons pose and calls for a world free of them.
-
World Contraception Day
A global day on 26 September that promotes awareness of contraception and informed choices about sexual health.
-
World Environmental Health Day
Held on 26 September to highlight the work of environmental health professionals in protecting communities from health hazards.
-
World Rivers Day
Held on the fourth Sunday of September, World Rivers Day celebrates rivers and encourages people to help protect and restore them.
-
International Day for the Total Elimination of Nuclear Weapons
-
Monday 27 September 2027
-
World Tourism Day
World Tourism Day on 27 September highlights the role of tourism in jobs, culture and sustainable development.
-
World Tourism Day
-
Tuesday 28 September 2027
-
International Day for Universal Access to Information
On 28 September the UN promotes everyone's right to seek, receive and share information.
-
World Rabies Day
Marked on 28 September, World Rabies Day raises awareness of rabies prevention, including dog vaccination, and supports the goal of ending human deaths from the disease.
-
International Day for Universal Access to Information
-
Wednesday 29 September 2027
-
International Day of Awareness of Food Loss and Waste
On 29 September the UN encourages action to reduce the food lost on farms and in supply chains and wasted in shops and homes.
-
World Heart Day
A global day on 29 September that raises awareness of heart disease and stroke and how to prevent them.
-
International Day of Awareness of Food Loss and Waste
-
Thursday 30 September 2027
-
International Translation Day
International Translation Day on 30 September pays tribute to translators, interpreters and other language professionals.
-
Navratri
Navratri is a nine-night Hindu festival in autumn honouring the goddess Durga, famous for Garba and Dandiya dancing.
-
World Maritime Day
World Maritime Day, held in late September, celebrates shipping and the seafarers who carry more than 80 per cent of world trade.
-
International Translation Day

