Japan public holidays in May 2026
Official non-working public holidays in Japan, 2026.
Japan, 2026 — May
4 public holidays
| Date | Holiday | Weekday | When | Type |
|---|---|---|---|---|
| 3 May | Constitution Day | Sunday | 125 days ago | Public holiday |
| 4 May | Greenery Day | Monday | 124 days ago | Public holiday |
| 5 May | Children's Day | Tuesday | 123 days ago | Public holiday |
| 6 May | Substitute Holiday | Wednesday | 122 days ago | Public holiday |
Working days in 2026
- Working days in 2026: 244
- Free days in 2026: 121
- Public holidays in 2026: 18
A free day is a Saturday, a Sunday or a public holiday — one rule on every page of this site.