List of Important National and International days in India

Important Days in January
Jan 1Army Medical Corps Establishment Day
Jan 8African National Congress Foundation Day
Jan 10World Laughter Day
Jan 9Pravasi Bharatiya Divas
Jan 11Death anniversary of Lal Bahadur Shastri
Jan 12National youth Day (Birth Day of Swami Vivekanand)
Jan 15 Army Day
Jan 23Netaji Subhash Chandra Bose's birth anniversary
Jan 25International Customs Duty Day, India Tourism Day, Indian Voter Day
Jan 26Republic Day
Jan 28 Birth anniversary of Lala Lajpat Rai
Jan 30(Martyr's day) Mahatma Gandhi's Martyrdom Day;World Leprosy Eradication Day
Jan 31World Leprosy Eradication Day

Important Days in February
Feb 2 World Wetlands Day
Feb 4National Day of Srilanka
Feb 5Kashmir Day (Organised by Pakistan)
Feb 13Sarojini Naidu's Birth Anniversary
Feb 14St. Valentine's Day
Feb 24Central Exise Day
Feb 28National Science Day

Important Days in March
Mar 3National Defence Day
Mar 4National Security Day
Mar 8International Women's Day
Mar 9CISF Raising Day
Mar 12Mauritius Day;Central Industrial Security Force Day
Mar 15World Consumer Day
Mar 16National Vaccination Day
Mar 21World Forestry Day
Mar 22World Day of Water
Mar 23World Meterological Day
Mar 24World TB Day
Mar 26Bangaladesh Liberation Day

Important Days in April
April 1Orissa Day
April 5National Meritime Day
April 7World Health Day
 April 11National Safe Motherhood Day
April 13Jallianwallah Bagh Massacre Day (1919)
April 14B.R. Ambedkar Remembrance Day
 April 17World Haemophilia Day
April 18World Heritage Day
April 21National Civil Service Day
April 22World Earth Day
April 23World Books Day
 April 24Panchayat Raj Day
April 26World Intellectual Property Day

Important Days in May
May 1International Labour Day, Maharashtra Day
May 3International Energy Day
May 8International Red Cross Day (It is celebrated to commemorate the birth anniversary of the founder of the Red Cross Organization Jean Henry Dunant)
May 11National Technology Day
May 15International Family Day
May 17World Telecom Day
May 24Commonwealth Day
May 31World No Tobacco Day

Important Days in June
June 5World Environment Day
June 8World Oceans day
June 12World Day Against Child Labour
June 14World Blood Donor day
June 15World Elder Abuse Awareness Day
June 17World Day to Combat Desertification
June 20World Refugee Day
June 21International Yoga Day
June 23United Nations Public Service Day
June 26International Day Against Drug Abuse and Illicit Trafficking
June 29Statistics Day
Important Days in July
July 1Doctor's Day
July 4American Independence Day
July 11World Population Day
July 18Mandela Day
July 26Kargil Victory Day
July 27Central Reserve Police Force Foundation Day
July 28World Hepatitis Day

Important Days in August
Aug 6Hiroshima Day
Aug 9Quit India Movement Day
Aug 12International youth Day
Aug 14Pakistan's Independence Day
Aug 15India's Independence Day
Aug 19World Photography Day
Aug 20Sadbhavana Diwas
Aug 29National Sports Day of India (Dhyanchand's Birth Day)
Aug 30Small Industry Day

Important Days in SeptemberSept 5Teacher's Day (Dr. Radhakrishnan's Birth Day)
Sept 7Forgiveness Day
Sept 8International Literacy Day
Sept 14Hindi day,World First Aid Day
Sept 16World Ozone Day
Sept 21International Day of Peace, World Alzheimer's day
Sept 25Social Justice Day
Sept 27World Tourism Day

Important Days in October
Oct 1International Day for the Elderly(UN)
Oct 2Gandhi Jayanti, International Day of Non-Violence
Oct 3World Nature Day, World Habitat Day
Oct 4World Animal Day
Oct 5 World Teacher's Day
Oct 6World Wildlife Day, World Food Security Day
Oct 8Indian Air-force day
Oct 9World Postal Day
Oct 10World Mental Health day;National Post Day
Oct 11International Girl Child Day
Oct 12World Sight day
Oct 13World Calamity Control Day(UN)
Oct 14World Standard Day
Oct 15World White cane day(guiding the blind)
 Oct 16World Food Day
Oct 17International poverty
Oct 20National Solidarity Day (China attacked India on that day)
Oct 24United Nations Day
Oct 30World Thrift Day
Oct 31Rastriya Ekta Diwas (Sardar Patel), National Integration Day (In memory of Indira Gandhi)

Important Days in November
Nov 7Infant Protection day;World Cancer Awareness Day
Nov 9Legal Service Day
Nov 10Transport Day
Nov 14Children's day/ World Diabetics day
Nov 17Guru Nanak Dev's Birth Anniversary
Nov 26Law Day
Nov 30Flag Day

Important Days in December
Dec 1World AIDS Day
Dec 3World Disability Day
Dec 4Navy Day
Dec 7Armed Force Flag Day
Dec 10Human Rights day
Dec 11UNICEF Day
Dec 14National Energy Conservation Day
Dec 19Goa's Liberation day
Dec 23Kisan Divas (Farmer's Day)
Dec 25 Christmas