| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 665 | 2-Oct-1266 | Saturday | 29 days. |
| Safar 665 | 31-Oct-1266 | Sunday | 30 days. |
| Rabi al-awwal 665 | 30-Nov-1266 | Tuesday | 30 days. |
| Rabi al-thani 665 | 30-Dec-1266 | Thursday | 29 days. |
| Jumada al-awwal 665 | 28-Jan-1267 | Friday | 30 days. |
| Jumada al-thani 665 | 27-Feb-1267 | Sunday | 30 days. |
| Rajab 665 | 29-Mar-1267 | Tuesday | 29 days. |
| Shaban 665 | 27-Apr-1267 | Wednesday | 30 days. |
| Ramadan 665 | 27-May-1267 | Friday | 29 days. |
| Shawwal 665 | 25-Jun-1267 | Saturday | 30 days. |
| Dhu al-Qidah 665 | 25-Jul-1267 | Monday | 29 days. |
| Dhu al-Hijjah 665 | 23-Aug-1267 | Tuesday | 30 days. |