| Date | Weekday | Holiday | Type |
|---|---|---|---|
| 2031-01-01 | Wednesday | New Year's Day | Public Holiday |
| 2031-02-11 | Tuesday | National Foundation Day | Public Holiday |
| 2031-02-23 | Sunday | Emperor's Birthday | Public Holiday |
| 2031-03-21 | Friday | Vernal Equinox Day | Public Holiday |
| 2031-04-29 | Tuesday | Showa Day | Public Holiday |
| 2031-05-03 | Saturday | Constitution Memorial Day | Public Holiday |
| 2031-05-04 | Sunday | Greenery Day | Public Holiday |
| 2031-05-05 | Monday | Children's Day | Public Holiday |
| 2031-08-11 | Monday | Mountain Day | Public Holiday |
| 2031-09-23 | Tuesday | Autumnal Equinox Day | Public Holiday |
| 2031-11-03 | Monday | Culture Day | Public Holiday |
| 2031-11-23 | Sunday | Labour Thanksgiving Day | Public Holiday |
Japan 2031 holidays at a glance
This page lists every public holiday in Japan for 2031 with its Gregorian date, weekday and holiday type. Dates marked as "Make-up Workday" are compensating working days. Holiday schedules follow each country's official gazette; this dataset is reviewed weekly and refreshed for the upcoming year every October.