Below is the list of major international and national days according to the months. These special days are celebrated to promote social awareness, environmental protection, education, health, and cultural importance. The significance of these dates has a positive impact on our daily lives and inspires us to build a better society.
January
- 04 January: World Braille Day
- 10 January: World Hindi Day
- 12 January: National Youth Day (Swami Vivekananda Birthday)
- 15 January: Indian Army Day
- 24 January: National Girl Child Day
- 26 January: Republic Day
- 30 January: Martyrs' Day
February
- 02 February: World Wetlands Day
- 04 February: World Cancer Day
- 13 February: World Radio Day
- 14 February: Valentine's Day
- 20 February: Social Justice Day
- 21 February: International Mother Language Day
- 28 February: National Science Day
March
- 03 March: World Wildlife Day
- 08 March: International Women's Day
- 12 March: World Kidney Day
- 14 March: Pi Day
- 15 March: World Consumer Rights Day
- 20 March: World Happiness Day / Sparrow Day
- 21 March: World Forest Day / Poetry Day
- 22 March: World Water Day
- 23 March: World Meteorological Day
- 24 March: World Tuberculosis (T.B.) Day
- 27 March: World Theater Day
April
- 07 April: World Health Day
- 10 April: World Homeopathy Day
- 17 April: World Hemophilia Day
- 18 April: World Heritage Day
- 22 April: World Earth Day
- 23 April: World Book Day / Copyright Day
- 24 April: National Panchayati Raj Day
- 25 April: World Malaria Day
- 29 April: World Dance Day
May
- 01 May: Labor Day
- 03 May: World Press Freedom Day
- 08 May: World Red Cross Day
- 10 May: Mother's Day
- 12 May: World Nurses Day
- 15 May: International Family Day
- 17 May: World Telecom Day
- 18 May: World Museum Day
- 21 May: Anti-Terrorism Day
- 31 May: World No Smoking Day
June
- 01 June: World Milk Day
- 03 June: Bicycle Day
- 05 June: World Environment Day
- 07 June: World Food Safety Day
- 08 June: World Oceans Day
- 14 June: World Blood Donor Day
- 16 June: World Picnic Day / Unity Day
- 20 June: World Refugee Day
- 21 June: International Yoga Day / World Music Day
July
- 11 July: World Population Day
- 18 July: Nelson Mandela International Day
- 26 July: Kargil Vijay Diwas
- 29 July: International Tiger Day
August
- 01 August: Breastfeeding Day
- 06 August: Hiroshima Day
- 09 August: Nagasaki Day / World Photography Day
- 12 August: World Youth Day
- 15 August: Independence Day
- 29 August: National Sports Day (Major Dhyan Chand Birthday)
September
- 02 September: World Coconut Day
- 05 September: Teachers Day
- 08 September: World Literacy Day
- 14 September: Hindi Day
- 15 September: Engineers' Day
- 16 September: World Ozone Day
- 21 September: Alzheimer's Day
- 27 September: World Tourism Day
- 29 September: World Heart Day
October
- 02 October: International Day of Non-Violence (Mahatma Gandhi's Birthday)
- 03 October: World Nature Day
- 04 October: World Animal Welfare Day
- 08 October: Indian Air Force Day
- 09 October: World Post Day
- 11 October: International Day of the Girl Child
- 16 October: World Food Day
- 20 October: World Osteoporosis Day
- 24 October: United Nations Day
- 30 October: World Savings Day
- 31 October: National Unity Day (Sardar Patel Birthday)
November
- 11 November: National Education Day
- 14 November: Children's Day
- 16 November: Tolerance Day
- 19 November: International Men's Day / World Toilet Day
- 21 November: Television Day
- 26 November: Constitution Day (National Law Day)
December
- 01 December: World AIDS Day
- 03 December: World Disabled Day
- 04 December: Indian Navy Day
- 10 December: Human Rights Day
- 14 December: World Energy Conservation Day
- 22 December: National Mathematics Day
- 23 December: Kisan Diwas (Farmer's Day)
- 25 December: Good Governance Day
- 29 December: World Biodiversity Day