| December 2018 | |||
|---|---|---|---|
| Date | Day | Holiday | Where |
| December-1 | Saturday | Indigenous Faith Day | Arunachal Pradesh (Public Holidays) |
| December-1 | Saturday | State Inauguration Day | Nagaland (Bank Holidays) |
| December-1 | Saturday | State Inauguration Day | Nagaland (Public Holidays) |
| December-2 | Sunday | Asom Divas | Assam (Public Holidays) |
| December-3 | Monday | Dr. Rajendra Prasad Jayanti | Bihar (Optional Holidays) |
| December-3 | Monday | Feast of St. Francis Xavier | Goa (Bank Holidays) |
| December-3 | Monday | Feast of St. Francis Xavier | Goa (Public Holidays) |
| December-3 | Monday | World Disabled Day | Tripura (Public Holidays) |
| December-5 | Wednesday | Birthday of Sheikh Mohammad Abdullah | Jammu and Kashmir (Bank Holidays) |
| December-5 | Wednesday | Birthday of Sheikh Mohammad Abdullah | Jammu and Kashmir (Public Holidays) |
| December-5 | Wednesday | Podi Barbi | Arunachal Pradesh (Local Holidays) |
| December-6 | Thursday | Kagyed Dance | Sikkim (Public Holidays) |
| December-8 | Saturday | Feast of Immaculate Conception | Goa (Optional Holidays) |
| December-8 | Saturday | Losoong | Sikkim (Public Holidays) |
| December-9 | Sunday | Losoong | Sikkim (Public Holidays) |
| December-9 | Sunday | Terhuni | Nagaland (Optional Holidays) |
| December-10 | Monday | Losoong | Sikkim (Public Holidays) |
| December-10 | Monday | Martyr's Day | Assam (Optional Holidays) |
| December-10 | Monday | Shaheed Veer Narayan Singh Ka Baldin Day | Chattisgarh (Optional Holidays) |
| December-11 | Tuesday | Losoong | Sikkim (Public Holidays) |
| December-12 | Wednesday | Guru Tegh Bahadur's Martyrdom Day | Punjab (Public Holidays) |
| December-12 | Wednesday | Losoong | Sikkim (Public Holidays) |
| December-12 | Wednesday | Nupi- Lal | Manipur (Public Holidays) |
| December-12 | Wednesday | Pa - Togan Nengminza Sangma | Meghalaya (Public Holidays) |
| December-12 | Wednesday | Pa-Togan Nengminza Sangma | Meghalaya (Bank Holidays) |
| December-13 | Thursday | Nyenpa Guzom | Sikkim (Public Holidays) |
| December-14 | Friday | Nyenpa Guzom | Sikkim (Public Holidays) |
| December-14 | Friday | Sant Shri Jintaran Taran Jayanti | Madhya Pradesh (Optional Holidays) |
| December-18 | Tuesday | Death Anniversary of U SoSo Tham | Meghalaya (Bank Holidays) |
| December-18 | Tuesday | Death Anniversary of U SoSo Tham | Meghalaya (Public Holidays) |
| December-18 | Tuesday | Guru Ghasidas Jayanti | Madhya Pradesh (Optional Holidays) |
| December-19 | Wednesday | Daman And Diu Liberation Day | Daman and Diu (Bank Holidays) |
| December-19 | Wednesday | Daman And Diu Liberation Day | Daman and Diu (Public Holidays) |
| December-19 | Wednesday | Goa Liberation Day | Goa (Bank Holidays) |
| December-19 | Wednesday | Goa Liberation Day | Goa (Industrial Holidays) |
| December-19 | Wednesday | Goa Liberation Day | Goa (Public Holidays) |
| December-19 | Wednesday | Shrimad Bhagwad Gita Jayanti | Gujarat (Optional Holidays) |
| December-19 | Wednesday | Yaz Dahum Shareef | Telangana (Optional Holidays) |
| December-20 | Thursday | Gaan Ngai | Assam (Optional Holidays) |
| December-22 | Saturday | Dattareya Jayanti | Chattisgarh, Madhya Pradesh (Optional Holidays) |
| December-22 | Saturday | Teyongsi Sirjunga Sawan Tongam | Sikkim (Public Holidays) |
| December-23 | Sunday | Chaudhari Charan Singh Jayanti | Uttar Pradesh (Optional Holidays) |
| December-23 | Sunday | Christmas | Nagaland (Public Holidays) |
| December-24 | Monday | Christmas Eve | India (Optional Holidays) |
| December-24 | Monday | Christmas Eve | Meghalaya, Nagaland (Bank Holidays) |
| December-24 | Monday | Christmas Eve | Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chandigarh, Daman and Diu, Delhi, Goa, Himachal Pradesh, Karnataka, Manipur, Odisha, Telangana, Uttar Pradesh (Optional Holidays) |
| December-24 | Monday | Christmas Eve | Meghalaya, Mizoram, Nagaland (Public Holidays) |
| December-25 | Tuesday | Christmas | Andhra Pradesh, Assam, Bihar, Chattisgarh, Delhi, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Nagaland, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal (Bank Holidays) |
| December-25 | Tuesday | Christmas | India (In Delhi) |
| December-25 | Tuesday | Christmas | Goa (Industrial Holidays) |
| December-25 | Tuesday | Christmas | Andhra Pradesh, Arunachal Pradesh, Assam, Bombay Stock Exchange, Chandigarh, Chattisgarh, Daman and Diu, Delhi, Goa, Gujarat, Haryana, Himachal Pradesh, India Post Office, Jammu and Kashmir, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Nagaland, National Stock Exchange, Odisha, Puducherry, Punjab, Rajasthan, SEBI, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, West Bengal (Public Holidays) |
| December-25 | Tuesday | Christmas | India (Public Holidays For Outside of Delhi) |
| December-25 | Tuesday | Christmas Day | Mizoram (Public Holidays) |
| December-25 | Tuesday | Guru Ghasidas Jayanthi | Chattisgarh (Public Holidays) |
| December-25 | Tuesday | Jor Mela Fatehgarh Sahib | Chandigarh (Optional Holidays) |
| December-26 | Wednesday | Boxing Day | Andhra Pradesh, Gujarat (Optional Holidays) |
| December-26 | Wednesday | Boxing Day | Telangana (Public Holidays) |
| December-26 | Wednesday | Christmas Festival | Mizoram (Public Holidays) |
| December-26 | Wednesday | Christmas Holiday | Nagaland (Bank Holidays) |
| December-26 | Wednesday | Christmas Holidays | Meghalaya (Bank Holidays) |
| December-26 | Wednesday | Christmas Holidays | Meghalaya, Nagaland (Public Holidays) |
| December-26 | Wednesday | Jor Mela Fatehgarh Sahib | Chandigarh (Optional Holidays) |
| December-26 | Wednesday | Post Christmas | Manipur (Optional Holidays) |
| December-26 | Wednesday | Shaheed Udham Singh's Birthday | Haryana (Restricted Holidays) |
| December-27 | Thursday | Barahimizong | Sikkim (Public Holidays) |
| December-27 | Thursday | Christmas Holiday | Nagaland (Bank Holidays) |
| December-27 | Thursday | Christmas Holidays | Meghalaya, Nagaland (Public Holidays) |
| December-27 | Thursday | Jor Mela Fatehgarh Sahib | Chandigarh (Optional Holidays) |
| December-28 | Friday | Christmas Holidays | Nagaland (Public Holidays) |
| December-28 | Friday | Dr.Sayyadana Sahab ka Janma Divas | Chattisgarh, Madhya Pradesh (Optional Holidays) |
| December-29 | Saturday | Christmas Holidays | Nagaland (Public Holidays) |
| December-30 | Sunday | Christmas Holidays | Nagaland (Public Holidays) |
| December-30 | Sunday | Tamu Lochar | Sikkim (Public Holidays) |
| December-30 | Sunday | U Kiang Nangbah | Meghalaya (Bank Holidays) |
| December-30 | Sunday | U Kiang Nangbah | Meghalaya (Public Holidays) |
| December-31 | Monday | Christmas Holidays | Nagaland (Public Holidays) |
| December-31 | Monday | New Years Eve | Goa, Manipur (Optional Holidays) |
| December-31 | Monday | Parshwanath Jayanti | Rajasthan (Optional Holidays) |