| December 1980 | |
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| | 1 Krishna Dasami Uttra Phalguni | 2 Krishna Dasami Hasta | 3 Krishna Ekadasi Chitra Utpanna Ekadashi | 4 Krishna Dvadasi Swati | 5 Krishna Trayodasi Vishakha Masik Shivaratri | 6 Krishna Chaturdashi Vishakha |
7 Krishna Amavasya Anuradha Margashirsha Amavasya | 8 Sukla Prathama Jyeshtha Chandra Darshan | 9 Sukla Dwitiya Mula | 10 Sukla Tritiya Purva Ashadha | 11 Sukla Chaturthi Uttra Ashadha Vinayaka Chaturthi | 12 Sukla Panchami Shravana Vivah Panchami | 13 Sukla Shashthi Dhanishtha Champa Shashthi, Subrahmanya Sashti |
14 Sukla Saptami Shatabhisha | 15 Sukla Ashtami Purva Bhadrapada Dhanu Sankranti, Masik Durgashtami | 16 Sukla Navami Uttra Bhadrapada | 17 Sukla Dasami Revati | 18 Sukla Ekadasi Aswini Gita Jayanti, Mokshada Ekadashi, Vaikuntha Ekadashi | 19 Sukla Dvadasi Krittika Hanuman Jayanti *Kannada, Masik Karthigai | 20 Sukla Chaturdashi Rohini Rohini Vrat |
21 Sukla Poornima Mrigashirsha Annapurna Jayanti, Dattatreya Jayanti, Purnima Upavas, Shortest Day of Year | 22 Krishna Prathama Ardra Arudra Darshan | 23 Krishna Dwitiya Punarvasu | 24 Krishna Tritiya Pushya Sankashti Chaturthi | 25 Krishna Chaturthi Ashlesha Merry Christmas | 26 Krishna Panchami Magha Mandala Pooja | 27 Krishna Shashthi Purva Phalguni |
28 Krishna Saptami Uttra Phalguni | 29 Krishna Ashtami Hasta Kalashtami | 30 Krishna Navami Chitra | 31 Krishna Dasami Chitra | | | |