Public holidays
1980, Japan, Banks
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1980 | New Year's Day |
| 2 | Wednesday, 2 January 1980 | January 2 |
| 3 | Thursday, 3 January 1980 | January 3 |
| 4 | Tuesday, 15 January 1980 | Coming of Age Day |
| 5 | Monday, 11 February 1980 | Foundation Day |
| 6 | Thursday, 20 March 1980 | Vernal Equinox Day |
| 7 | Tuesday, 29 April 1980 | Emperor's Birthday |
| 8 | Saturday, 3 May 1980 | Constitution Memorial Day |
| 9 | Monday, 5 May 1980 | Children's Day |
| 10 | Monday, 15 September 1980 | Respect-for-Aged Day |
| 11 | Tuesday, 23 September 1980 | Autumnal Equinox Day |
| 12 | Friday, 10 October 1980 | Health and Sports Day |
| 13 | Monday, 3 November 1980 | Culture Day |
| 14 | Sunday, 23 November 1980 | Labor Thanksgiving Day |
| Monday, 24 November 1980 | Labor Thanksgiving Day (observance) | |
| 15 | Wednesday, 31 December 1980 | New Year's Eve |