Islamic Hijri Calendar For December - 1580 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-December-1580 | Thursday | 23-Shawwal-988 |
| 2-December-1580 | Friday | 24-Shawwal-988 |
| 3-December-1580 | Saturday | 25-Shawwal-988 |
| 4-December-1580 | Sunday | 26-Shawwal-988 |
| 5-December-1580 | Monday | 27-Shawwal-988 |
| 6-December-1580 | Tuesday | 28-Shawwal-988 |
| 7-December-1580 | Wednesday | 29-Shawwal-988 |
| 8-December-1580 | Thursday | 1-Dhu al-Qidah-988 |
| 9-December-1580 | Friday | 2-Dhu al-Qidah-988 |
| 10-December-1580 | Saturday | 3-Dhu al-Qidah-988 |
| 11-December-1580 | Sunday | 4-Dhu al-Qidah-988 |
| 12-December-1580 | Monday | 5-Dhu al-Qidah-988 |
| 13-December-1580 | Tuesday | 6-Dhu al-Qidah-988 |
| 14-December-1580 | Wednesday | 7-Dhu al-Qidah-988 |
| 15-December-1580 | Thursday | 8-Dhu al-Qidah-988 |
| 16-December-1580 | Friday | 9-Dhu al-Qidah-988 |
| 17-December-1580 | Saturday | 10-Dhu al-Qidah-988 |
| 18-December-1580 | Sunday | 11-Dhu al-Qidah-988 |
| 19-December-1580 | Monday | 12-Dhu al-Qidah-988 |
| 20-December-1580 | Tuesday | 13-Dhu al-Qidah-988 |
| 21-December-1580 | Wednesday | 14-Dhu al-Qidah-988 |
| 22-December-1580 | Thursday | 15-Dhu al-Qidah-988 |
| 23-December-1580 | Friday | 16-Dhu al-Qidah-988 |
| 24-December-1580 | Saturday | 17-Dhu al-Qidah-988 |
| 25-December-1580 | Sunday | 18-Dhu al-Qidah-988 |
| 26-December-1580 | Monday | 19-Dhu al-Qidah-988 |
| 27-December-1580 | Tuesday | 20-Dhu al-Qidah-988 |
| 28-December-1580 | Wednesday | 21-Dhu al-Qidah-988 |
| 29-December-1580 | Thursday | 22-Dhu al-Qidah-988 |
| 30-December-1580 | Friday | 23-Dhu al-Qidah-988 |
| 31-December-1580 | Saturday | 24-Dhu al-Qidah-988 |