List of Holidays in September 2021
| Date | Day | Holiday |
| 8-Sep-21 | Wednesday | Parkash Utsav Sri Guru Granth Sahib Ji |
| 9-Sep-21 | Thursday | Hartalika Teej |
| 11-Sep-21 | Saturday | Ganesh Chaturthi |
| 11-Sep-21 | Saturday | Nuakhia |
| 16-Sep-21 | Thursday | Ramdev Jayanti, Teja Dashmi |
| 21-Sep-21 | Tuesday | Sree Narayana Guru Jayanti, Sree Narayana Guru Samadhi |
| 23-Sep-21 | Thursday | Haryana Heroes’ Martyrdom Day |
| 28-Sep-21 | Tuesday | S. Bhagat Singh Ji Jayanti |