Here is the 2015 calendar of festivals in India:
January
Jan 15 Makar Sankranti, Thursday
Jan 24 Basant Panchami, Saturday
Jan 26 Republic Day, Monday
February
Feb 17 Mahashivratri, Tuesday
March
Mar 5 Holika Dahan, Thursday
Mar 6 Holi, Friday
Mar 21 Chaitra Navratri, Chaitichand, Gudi Padwa, Saturday
Mar 28 Ramnavami, Saturday
April
Apr 2 Mahavir Jayanti, Thursday
Apr 3 Good Friday, Friday
Apr 14 Tamil New Year, Tuesday
May
May 1 May Day
July
Jul 18 Eid-ul Fitr, Jagannath Rathyatra, Saturday
August
Aug 15 Independence Day, Saturday
Aug 19 Nagpanchami, Wenesday
Aug 29 Rakshabandhan, Saturday
September
Sep 5 Krishna Janmashtami, Saturday
Sep 17 Ganesh Chaturthi, Thursday
Sep 25 Eid ul Adha, Friday
Sep 27 Annant Chatudarshi, Sunday
October
Oct 2 Mahatma Gandhi Jayanti, Friday
Oct 13 Navratri begins, Tuesday
Oct 22 Dussehra, Thursday
Oct 24 Muharram, Saturday
Oct 30 Karva Chauth, Friday
November
Nov 9 Dhanteras, Monday
Nov 11 Diwali (Laxmi Pujan), Tuesday
Nov 12 Diwali (Balipratipada), Wednesday
Nov 13 Bhaidooj, Thursday
December
Dec 25 Christmas, Friday
January
Jan 15 Makar Sankranti, Thursday
Jan 24 Basant Panchami, Saturday
Jan 26 Republic Day, Monday
February
Feb 17 Mahashivratri, Tuesday
March
Mar 5 Holika Dahan, Thursday
Mar 6 Holi, Friday
Mar 21 Chaitra Navratri, Chaitichand, Gudi Padwa, Saturday
Mar 28 Ramnavami, Saturday
April
Apr 2 Mahavir Jayanti, Thursday
Apr 3 Good Friday, Friday
Apr 14 Tamil New Year, Tuesday
May
May 1 May Day
July
Jul 18 Eid-ul Fitr, Jagannath Rathyatra, Saturday
August
Aug 15 Independence Day, Saturday
Aug 19 Nagpanchami, Wenesday
Aug 29 Rakshabandhan, Saturday
September
Sep 5 Krishna Janmashtami, Saturday
Sep 17 Ganesh Chaturthi, Thursday
Sep 25 Eid ul Adha, Friday
Sep 27 Annant Chatudarshi, Sunday
October
Oct 2 Mahatma Gandhi Jayanti, Friday
Oct 13 Navratri begins, Tuesday
Oct 22 Dussehra, Thursday
Oct 24 Muharram, Saturday
Oct 30 Karva Chauth, Friday
November
Nov 9 Dhanteras, Monday
Nov 11 Diwali (Laxmi Pujan), Tuesday
Nov 12 Diwali (Balipratipada), Wednesday
Nov 13 Bhaidooj, Thursday
December
Dec 25 Christmas, Friday