Important Days in June 2026: National and International Dates List

June is the sixth month of the year and consists of 30 days. The month is believed to be named after the Roman goddess Juno, while another interpretation connects it with the Latin word iuniores, meaning “younger ones”. June is marked by several national and international observances that spread awareness, celebrate achievements, and promote social, environmental, cultural, and humanitarian causes.

These important days play a crucial role in competitive examinations such as UPSC, SSC, Banking, Railways, NDA, CDS, State PSC, and other government exams. Here is the complete list of Important Days and Dates in June 2026.

List of Important Days and Dates in June 2026

Date	Day / Observance	Description
1 June	World Milk Day	Celebrates the contribution of the dairy sector to nutrition and livelihoods
1 June	Global Day of Parents	Recognises parents for their dedication and support
2 June	Telangana Formation Day	Celebrates the formation of Telangana state
3 June	World Bicycle Day	Promotes bicycles as sustainable transport
4 June	International Day of Innocent Children Victims of Aggression	Raises awareness about children affected by violence
5 June	World Environment Day	Encourages environmental protection and sustainability
7 June	World Food Safety Day	Promotes safe food practices globally
8 June	World Brain Tumour Day	Raises awareness about brain tumour research
8 June	World Oceans Day	Highlights ocean conservation
12 June	World Day Against Child Labour	Supports elimination of child labour
12 June	National Red Rose Day	Celebrates the symbolic importance of red roses
14 June	World Blood Donor Day	Promotes voluntary blood donation
15 June	World Wind Day	Encourages awareness of renewable wind energy
15 June	World Elder Abuse Awareness Day	Raises awareness against elder abuse
17 June	World Day to Combat Desertification and Drought	Promotes land restoration and drought control
18 June	Autistic Pride Day	Promotes awareness and inclusion
18 June	International Picnic Day	Encourages outdoor social activities
19 June	World Sickle Cell Awareness Day	Raises awareness about sickle cell disease
20 June	World Refugee Day	Supports refugees globally
21 June	World Music Day	Celebrates music and cultural harmony
21 June	World Hydrography Day	Highlights hydrography science
21 June	International Yoga Day	Promotes yoga and healthy living
22 June	World Rainforest Day	Promotes rainforest conservation
23 June	International Olympic Day	Encourages sports participation
23 June	United Nations Public Service Day	Recognises public service contribution
23 June	International Widow’s Day	Raises awareness about widows’ rights
26 June	International Day in Support of Victims of Torture	Promotes human rights
29 June	National Statistics Day	Marks birth anniversary of P. C. Mahalanobis
29 June	International Day of the Tropics	Promotes awareness of tropical regions
30 June	World Asteroid Day	Raises awareness about asteroids and space safety