Generally, 2-3 marks questions are asked about important days and dates in competitive exams like SSC, IBPS, RRB, etc. So we are going to provide you a list of important national and international days and dates month wise so you can remember easily.

• 1st June - Global Day of Parents; World Milk Day

• 3rd June - World Bicycle Day

• 4th June - International Day of Innocent Children Victims of Aggression

• 5th June - World Environment Day; International Day for Fight against illegal and Unreported Fishing

• 7th June - World Food Safety Day

• 3rd  Sunday of June - Father's Day 

• 8th June - World Oceans Day; World Brain Tumour Day

• 12th June - World Day Against Child Labour

• 13th June - International Albinism Awareness Day

• 14th June - World Blood Donor Day

• 15th June - World Elder Abuse Day; World Wind Day

• 16th June - International Day of Family remittances

• 17th June - World Day to Combat Desertification and Drought

• 18th June - Sustainable Gastronomy Day

• 19th June - International Day for the Elimination of Sexual Violence in Conflict

• 20th June - World Refugee Day

• 21st June - International Day of Yoga

• 23rd June - United Nations Public Service Day; International Widows' Day

• 25th June - Day of the Seafarer

• 26th June - International Day against Drug Abuse and Illicit Trafficking

• 27th June - Micro, Small and Medium-sized Enterprise Day

• 29th June - International Day of the Tropics

• 30th June - International Asteroid Day; International Day of Parliamentarism

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Source: https://www.un.org/