Important days in June 2026 full list: World Environment Day, Father’s Day, Muharram & more

June 2026 brings a packed calendar of national and international observances, awareness campaigns, religious events and global celebrations. From World Environment Day and International Yoga Day to Father's Day, Muharram and the ICC Women's T20 World Cup, the month features several key dates that are widely searched by students, competitive exam aspirants and general readers.
The complete list of important days in June 2026 includes events focused on health, education, environment, sports, family welfare, and social awareness.
Full list of important days in June 2026
June 1 – World Milk Day
June 1 – Global Day of Parents
June 2 – Telangana Formation Day
June 3 – World Bicycle Day
June 4 – International Day of Innocent Children Victims of Aggression
June 5 – World Environment Day
June 7 – World Food Safety Day
June 8 – World Oceans Day
June 8 – World Brain Tumour Day
June 11 – Parama Ekadashi
June 12 – World Day Against Child Labour
June 12 – 2026 ICC Women's T20 World Cup
June 14 – World Blood Donor Day
June 15 – World Elder Abuse Awareness Day
June 15 – Global Wind Day
June 16 – International Day of Family Remittances
June 17 – World Day to Combat Desertification and Drought
June 18 – Autistic Pride Day
June 19 – World Sickle Cell Awareness Day
June 19 – World Sauntering Day
June 20 – World Refugee Day
June 21 – International Yoga Day
June 21 – World Music Day
June 21 – World Hydrography Day
June 21 – Father's Day
June 22 – World Rainforest Day
June 23 – International Olympic Day
June 23 – United Nations Public Service Day
June 23 – International Widows' Day
June 25 – Pandava Nirjala Ekadashi
June 26 – International Day Against Drug Abuse and Illicit Trafficking
June 26 – International Day in Support of Victims of Torture
June 26 – Muharram/Ashura
June 27 – Helen Keller Day
June 29 – National Statistics Day
June 29 – International Day of the Tropics
June 30 – World Asteroid Day
Important days observed throughout June help raise awareness about environmental conservation, public health, social welfare, education, human rights, and global development.