| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 664 | 13-October-1265 | Tuesday | 29 days. |
| Safar 664 | 11-November-1265 | Wednesday | 30 days. |
| Rabi Al-Awwal 664 | 11-December-1265 | Friday | 30 days. |
| Rabi Al-Thani 664 | 10-January-1266 | Sunday | 29 days. |
| Jumada Al-Awwal 664 | 8-February-1266 | Monday | 30 days. |
| Jumada Al-Thani 664 | 10-March-1266 | Wednesday | 30 days. |
| Rajab 664 | 9-April-1266 | Friday | 29 days. |
| Shaban 664 | 8-May-1266 | Saturday | 29 days. |
| Ramadan 664 | 6-June-1266 | Sunday | 30 days. |
| Shawwal 664 | 6-July-1266 | Tuesday | 29 days. |
| Dhu Al-Qidah 664 | 4-August-1266 | Wednesday | 30 days. |
| Dhu Al-Hijjah 664 | 3-September-1266 | Friday | 29 days. |