| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1999 | 신정 |
| 2 | Monday, 15 February 1999 | 설날 |
| 3 | Tuesday, 16 February 1999 | 설날 |
| 4 | Wednesday, 17 February 1999 | 설날 |
| 5 | Monday, 1 March 1999 | 삼일절 |
| 6 | Wednesday, 5 May 1999 | 어린이날 |
| 7 | Saturday, 22 May 1999 | 석가탄신일 |
| 8 | Sunday, 6 June 1999 | 현충일 |
| 9 | Saturday, 17 July 1999 | 제헌절 |
| 10 | Sunday, 15 August 1999 | 광복절 |
| 11 | Thursday, 23 September 1999 | 추석 |
| 12 | Friday, 24 September 1999 | 추석 |
| 13 | Saturday, 25 September 1999 | 추석 |
| 14 | Sunday, 3 October 1999 | 개천절 |
| 15 | Saturday, 25 December 1999 | 성탄절 |