| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 665 | 2-October-1266 | Saturday | 29 days. |
| Safar 665 | 31-October-1266 | Sunday | 30 days. |
| Rabi Al-Awwal 665 | 30-November-1266 | Tuesday | 30 days. |
| Rabi Al-Thani 665 | 30-December-1266 | Thursday | 29 days. |
| Jumada Al-Awwal 665 | 28-January-1267 | Friday | 30 days. |
| Jumada Al-Thani 665 | 27-February-1267 | Sunday | 30 days. |
| Rajab 665 | 29-March-1267 | Tuesday | 29 days. |
| Shaban 665 | 27-April-1267 | Wednesday | 30 days. |
| Ramadan 665 | 27-May-1267 | Friday | 29 days. |
| Shawwal 665 | 25-June-1267 | Saturday | 30 days. |
| Dhu Al-Qidah 665 | 25-July-1267 | Monday | 29 days. |
| Dhu Al-Hijjah 665 | 23-August-1267 | Tuesday | 30 days. |