| December 1966 | |
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| | | | | 1 K. Chaturthi Punarvasu Sankashti Chaturthi | 2 K. Panchami Pushya | 3 K. Shashthi Ashlesha |
4 K. Saptami Magha | 5 K. Ashtami Purva Phalguni Kalabhairav Jayanti | 6 K. Navami Uttra Phalguni | 7 K. Ekadasi Hasta | 8 K. Dvadasi Chitra Utpanna Ekadashi | 9 K. Trayodasi Vishakha | 10 K. Chaturdashi Anuradha Masik Shivaratri |
11 K. Amavasya Jyeshtha | 12 S. Prathama Mula Margashirsha Amavasya, Somvati Amavas | 13 S. Dwitiya Purva Ashadha Chandra Darshan | 14 S. Tritiya Uttra Ashadha | 15 S. Chaturthi Shravana Vinayaka Chaturthi | 16 S. Panchami Dhanishtha Dhanu Sankranti | 17 S. Shashthi Dhanishtha Subrahmanya Sashti, Vivah Panchami |
18 S. Saptami Shatabhisha Champa Shashthi | 19 S. Ashtami Purva Bhadrapada | 20 S. Navami Uttra Bhadrapada Masik Durgashtami | 21 S. Dasami Revati | 22 S. Dasami Aswini Shortest Day of Year | 23 S. Ekadasi Bharani Gita Jayanti, Mokshada Ekadashi, Vaikuntha Ekadashi | 24 S. Dvadasi Krittika |
25 S. Trayodasi Rohini Hanuman Jayanti *Kannada, Merry Christmas | 26 S. Chaturdashi Mrigashirsha Mandala Pooja, Rohini Vrat | 27 S. Poornima Ardra Annapurna Jayanti, Dattatreya Jayanti, Purnima Upavas | 28 K. Prathama Punarvasu Arudra Darshan | 29 K. Dwitiya Pushya | 30 K. Chaturthi Ashlesha Sankashti Chaturthi | 31 K. Panchami Magha |