Public holidays
2280, Japan, Standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 2280 | 元日 |
| 2 | Monday, 12 January 2280 | 成人の日 |
| 3 | Wednesday, 11 February 2280 | 建国記念の日 |
| 4 | Monday, 23 February 2280 | 天皇誕生日 |
| 5 | Thursday, 29 April 2280 | 昭和の日 |
| 6 | Monday, 3 May 2280 | 憲法記念日 |
| 7 | Tuesday, 4 May 2280 | みどりの日 |
| 8 | Wednesday, 5 May 2280 | こどもの日 |
| 9 | Monday, 19 July 2280 | 海の日 |
| 10 | Wednesday, 11 August 2280 | 山の日 |
| 11 | Monday, 20 September 2280 | 敬老の日 |
| 12 | Monday, 11 October 2280 | スポーツの日 |
| 13 | Wednesday, 3 November 2280 | 文化の日 |
| 14 | Tuesday, 23 November 2280 | 勤労感謝の日 |