International Day of Peace 2026 observed with theme Invest in Peace
The International Day of Peace 2026 is commemorated on 21 September with the theme 'Invest in Peace – For Everyone, Everywhere, Every Day.' The United Nations highlights everyday architects of peace—local actors building stability through dialogue and inclusive action. This year’s observance emphasizes trust-building, nonviolence, and cooperation within communities as essential steps toward sustainable peace. Nations, civil society, and individuals are urged to contribute to peaceful coexistence at local, national, and global levels. The day aligns with broader UN initiatives on human rights, development, and conflict prevention.
International Day of Peace observed on 21 September 2026.
Theme: Invest in Peace – For Everyone, Everywhere, Every Day.
Focus on everyday architects of peace at the community level.
UN emphasizes dialogue, nonviolence, and inclusion.
Linked to wider UN goals on human rights and development.
Sep 19, 2026
PM Modi inaugurates two-day climate conference at Vigyan Bhawan, New Delhi
Prime Minister Narendra Modi inaugurated the International Conference on The Future of Environment and Climate Dynamics on 19 September 2026 at Vigyan Bhawan, New Delhi. The event, organized by the National Green Tribunal (NGT), gathered judges, environmental experts, policymakers, and international representatives to discuss environmental governance and climate action. Sessions focused on strengthening environmental protection, climate governance, and sustainable solutions. The conference runs through 20 September 2026, with a view to translating discussions into practical policy recommendations and actions for India and partner nations.
Event: International Conference on The Future of Environment and Climate Dynamics
Date: 19 September 2026 (two days: 19–20 September)
Venue: Vigyan Bhawan, New Delhi
Organizer: National Green Tribunal (NGT)
Participants: judges, experts, policymakers, international reps
Goal: translate discussions into policy recommendations
Sep 17, 2026
Hyderabad Liberation Day Observed on 17 September 2026
Hyderabad Liberation Day is observed on 17 September to commemorate the integration of the erstwhile Hyderabad State into the Indian Union in 1948. In 2026, celebrations were organized by the Centre at the Parade Grounds in Secunderabad, with Vice President C. P. Radhakrishnan attending as chief guest. The program featured a ceremonial parade by paramilitary forces and cultural performances highlighting the region’s history, arts, and resilience. The day underscores the legal and political processes that led to the absorption of Hyderabad into the Republic, ending a princely state era and integrating its governance with the Indian Federation. The observance reflects national unity and regional heritage.
17 September marks 1948 integration of Hyderabad into India.
2026 celebrations held at Parade Grounds, Secunderabad; Vice President attended.
Parade by paramilitary forces and cultural programmes.
Significance lies in national unity and regional heritage.
Reflects continued remembrance of historical integration.
Sep 14, 2026
Hindi Diwas observed on 14 September 2026
On 14 September 2026, Hindi Diwas was celebrated nationwide to mark the 1949 decision of the Constituent Assembly to adopt Hindi in Devanagari script as the official language of the Union. The day highlights the importance of Hindi in education, administration, media, and daily communication. Government offices, cultural institutions, schools, and universities observed events and programs in recognition of the language's role in national life. While India maintains a multilingual landscape, officials stressed the need to promote inclusive language use and to preserve linguistic diversity across states and communities. The day serves as a reminder of shared cultural heritage and ongoing language policy debates.
Hindi Diwas is observed annually on 14 September.
1949: Constituent Assembly adopts Hindi in Devanagari as official language.
Nationwide events emphasize Hindi's role in administration, education, and media.
Officials stress inclusive language use and preservation of linguistic diversity.
Sep 06, 2026
International Day of Charity observed on 5 September 2026
The International Day of Charity is observed annually on 5 September, following a United Nations General Assembly resolution adopted in 2012. The day promotes charitable activities, compassion, and support for vulnerable communities worldwide through campaigns, fundraising, volunteering, and awareness initiatives. In 2026, governments, NGOs, and civil society implement local programmes aligned with sustainable development goals. In India, the day is marked by community service activities, donation drives, and awareness campaigns encouraging giving and volunteering. The observance underscores the value of generosity as a global principle and invites people to contribute to humanitarian work, disaster relief, and social welfare projects that improve lives across regions.
International Day of Charity observed on 5 September
Established by UN General Assembly in 2012
Promotes charitable activities, compassion, and support for vulnerable groups
In 2026, drives and campaigns align with sustainable development goals
India marks the day with service, donations, and awareness campaigns