| Year | Month | date | Day | Festival |
|---|---|---|---|---|
| 2021 | January | 13 | Wednesday | Bogi Festival |
| 2021 | January | 14 | Thursday | Makarsankranti / Pongal |
| 2021 | January | 15 | Friday | Maattu Pongal, Thiruvalluvar Day |
| 2021 | January | 16 | Saturday | Uzhavar Thirunal |
| 2021 | January | 28 | Thursday | Thai Poosam |
| 2021 | February | 16 | Tuesday | Vasant Panchami |
| 2021 | March | 11 | Thursday | Maha Shivaratri |
| 2021 | March | 28 | Sunday | Holi |
| 2021 | April | 13 | Tuesday | Telugu New Year |
| 2021 | April | 14 | Wednesday | Tamil New Year |
| 2021 | April | 21 | Wednesday | Sri Rama Navami |
| 2021 | April | 26 | Monday | Chitra Pournami |
| 2021 | May | 14 | Friday | Akshaya Thirithiyai |
| 2021 | August | 3 | Tuesday | Aadiperuku |
| 2021 | August | 20 | Friday | Varalakshmi Viradham |
| 2021 | August | 21 | Saturday | Onam |
| 2021 | August | 22 | Sunday | Raksha Bandhan |
| 2021 | August | 30 | Monday | Gokulashtami |
| 2021 | September | 10 | Friday | Vinayagar Chathurthi |
| 2021 | October | 6 | Wednesday | Navarathiri Aarambam |
| 2021 | October | 6 | Wednesday | Mahalaya Amavasai |
| 2021 | October | 14 | Thursday | Saraswathi Poojai/Ayudha Poojai |
| 2021 | October | 15 | Friday | Vijaya Dasami |
| 2021 | November | 4 | Thursday | Deepavali |
| 2021 | November | 19 | Friday | Karthigai Deepam |
Hindu Festival Calendar 2021
The important Hindu festival in Indian Calendar are Diwali, Ganesha Chaturthi, Maha Shivaratri, Holi, Pongal and Onam. For the month of February Thai Amavasai Maasi magam are the famous hindu festivals celebrated in Tamilnadu by Tamil Hindu Families. Maha shivratri, holi, Panguni Uthiram, Telugu new year (Ugathi), Sri Rama Navami, Sri Meenakshi Thirukalyanam, Kallalagar Yethir Sevai, Chitra Poornima are the major Hindu festivals in the month of March and April.
The famous Hindu Festivals in Tamilnadu for the month of May and July are Agni Natchathiram Aarambam, Akshaya thirithayi, Vaikasi Visagam, Agni Natchathiram End, Aani Uthira darisanam, Aadi Kiruthigai and Aadi amaasai. Similarly Aadi Perukku, Aadi Pooranam, Varalakshmi Viratham, Aavani Avittam, Maha Sankara Chaturthi, Gokulashtami ( Krishna Jeyanthi ), Vinayakar Chaturthi, Onam Mahalaya Amavasai, Navarathiri Aarambam are the Famous Hindu Festivals in India for the month of August and September.
Saraswathi Poojai, Ayudha Poojai, Vijaya dasami, Deepavali / Diwali, Kandha Sashti and Karthigai Deepam are other important Hindu festival dates in Hindu Calendar. The above mentioned date and times are relavant for Indian standard Time Zone for the States like Andhra Pradesh, Assam, Bihar, Chandigarh, Chhattisgarh, Delhi, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Mizoram, Odisha, Puducherry, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttar Pradesh, Uttarakhand and West Bengal.