| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 999 | 30-October-1590 | Tuesday | 30 days. |
| Safar 999 | 29-November-1590 | Thursday | 29 days. |
| Rabi Al-Awwal 999 | 28-December-1590 | Friday | 30 days. |
| Rabi Al-Thani 999 | 27-January-1591 | Sunday | 29 days. |
| Jumada Al-Awwal 999 | 25-February-1591 | Monday | 30 days. |
| Jumada Al-Thani 999 | 27-March-1591 | Wednesday | 29 days. |
| Rajab 999 | 25-April-1591 | Thursday | 29 days. |
| Shaban 999 | 24-May-1591 | Friday | 30 days. |
| Ramadan 999 | 23-June-1591 | Sunday | 29 days. |
| Shawwal 999 | 22-July-1591 | Monday | 30 days. |
| Dhu Al-Qidah 999 | 21-August-1591 | Wednesday | 29 days. |
| Dhu Al-Hijjah 999 | 19-September-1591 | Thursday | 30 days. |