| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 679 | 2-May-1280 | Thursday | 29 days. |
| Safar 679 | 31-May-1280 | Friday | 30 days. |
| Rabi al-awwal 679 | 30-Jun-1280 | Sunday | 30 days. |
| Rabi al-thani 679 | 30-Jul-1280 | Tuesday | 30 days. |
| Jumada al-awwal 679 | 29-Aug-1280 | Thursday | 29 days. |
| Jumada al-thani 679 | 27-Sep-1280 | Friday | 30 days. |
| Rajab 679 | 27-Oct-1280 | Sunday | 30 days. |
| Shaban 679 | 26-Nov-1280 | Tuesday | 29 days. |
| Ramadan 679 | 25-Dec-1280 | Wednesday | 29 days. |
| Shawwal 679 | 23-Jan-1281 | Thursday | 30 days. |
| Dhu al-Qidah 679 | 22-Feb-1281 | Saturday | 29 days. |
| Dhu al-Hijjah 679 | 23-Mar-1281 | Sunday | 29 days. |