December 1999
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 1 |
2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25-Christmas Day |
| 26 | 27 | 28 | 29 | 30 | 31 |
January
| February |
March | April | May
| June |
July
August | September
| October |
November | December