| September 2019 | |||
|---|---|---|---|
| Date | Day | Holiday | Where |
| September-1 | Sunday | Tithi of Srimanta Shankar Dev | Assam (Bank Holidays) |
| September-1 | Sunday | Tithi of Srimanta Shankar Dev | Assam (Public Holidays) |
| September-2 | Monday | Ganesh Chaturthi | Andhra Pradesh, Goa, Maharashtra, Odisha (Bank Holidays) |
| September-2 | Monday | Ganesh Chaturthi | Goa (Industrial Holidays) |
| September-2 | Monday | Ganesh Chaturthi | Andhra Pradesh, Goa, Maharashtra, Odisha, SEBI (Public Holidays) |
| September-2 | Monday | Ganesh Chaturthi | Chandigarh, India (Restricted Holidays) |
| September-2 | Monday | Varsiddhi Vinayak Vrat | Karnataka (Bank Holidays) |
| September-2 | Monday | Varsiddhi Vinayak Vrat | Karnataka (Public Holidays) |
| September-2 | Monday | Vinayaka Chaturthi | Telangana (Bank Holidays) |
| September-2 | Monday | Vinayaka Chaturthi | Tamil Nadu, Telangana (Public Holidays) |
| September-2 | Monday | Vinayakar Chaturthi | Tamil Nadu (Bank Holidays) |
| September-3 | Tuesday | Ganesh Chaturthi Day 2nd | Goa (Bank Holidays) |
| September-3 | Tuesday | Ganesh Chaturthi Day 2nd | Goa (Public Holidays) |
| September-3 | Tuesday | Nuakhai | Odisha (Bank Holidays) |
| September-3 | Tuesday | Nuakhai | Odisha (Public Holidays) |
| September-9 | Monday | Muharram | Odisha (Bank Holidays) |
| September-9 | Monday | Muharram | Kerala, Odisha (Public Holidays) |
| September-10 | Tuesday | First Onam | Kerala (Bank Holidays) |
| September-10 | Tuesday | First Onam | Kerala (Public Holidays) |
| September-10 | Tuesday | Moharram | Andhra Pradesh (Public Holidays) |
| September-10 | Tuesday | Muharram | Andhra Pradesh, Bihar, Delhi, Himachal Pradesh, Karnataka, Madhya Pradesh, Maharashtra, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, West Bengal (Bank Holidays) |
| September-10 | Tuesday | Muharram | Bihar, Delhi, Himachal Pradesh, India, Jammu and Kashmir, Karnataka, Madhya Pradesh, Maharashtra, SEBI, Tamil Nadu, Tripura, West Bengal (Public Holidays) |
| September-10 | Tuesday | Muharram | Chandigarh, Haryana (Restricted Holidays) |
| September-10 | Tuesday | Muharram * | Telangana, Uttar Pradesh (Public Holidays) |
| September-10 | Tuesday | Muhurram | India Post Office (Public Holidays) |
| September-11 | Wednesday | Onam | India, Karnataka (Restricted Holidays) |
| September-11 | Wednesday | Thiruvonam | Kerala (Bank Holidays) |
| September-11 | Wednesday | Thiruvonam | Kerala (Public Holidays) |
| September-12 | Thursday | Anatpadmanabha Vrat | Karnataka (Restricted Holidays) |
| September-12 | Thursday | Third Onam | Kerala (Public Holidays) |
| September-13 | Friday | Fourth Onam | Kerala (Public Holidays) |
| September-13 | Friday | Shree Narayan Guru Jayanti | Kerala (Bank Holidays) |
| September-17 | Tuesday | Shree Vishwakarma Jayanti | Karnataka (Restricted Holidays) |
| September-18 | Wednesday | Biswakarma Puja | Tripura (Restricted Holidays) |
| September-21 | Saturday | Shree Narayan Guru Samadhi Day | Kerala (Public Holidays) |
| September-21 | Saturday | Shree Narayana guru Samadhi Day | Kerala (Bank Holidays) |
| September-23 | Monday | Shaheed Divas | Haryana (Public Holidays) |
| September-28 | Saturday | Bathukamma Starting Day | Telangana (Public Holidays) |
| September-28 | Saturday | Mahalaya | West Bengal (Bank Holidays) |
| September-28 | Saturday | Mahalaya | Odisha, West Bengal (Public Holidays) |
| September-28 | Saturday | Mahalaya Amaavashya | Karnataka (Bank Holidays) |
| September-28 | Saturday | Mahalaya Amaavashya | Karnataka (Public Holidays) |
| September-29 | Sunday | Maharaj Agarsain Jayanti | Punjab (Public Holidays) |
| September-29 | Sunday | Maharaja Agrasen Jayanti | Haryana (Public Holidays) |
| September-29 | Sunday | Mera Chaoren Houba of Laingthou Sanamhi | Manipur (Bank Holidays) |
| September-29 | Sunday | Mera Chaoren Houba of Laingthou Sanamhi | Manipur (Public Holidays) |
| September-30 | Monday | Jananeta Irawat Birthday | Manipur (Public Holidays) |