Map › Holidays A–Z › Autumnal Equinox Day
When is Autumnal Equinox Day 2026?
Autumnal Equinox Day 2026 is on Wednesday, September 23, 2026 in Japan.
See September 23 on the world mapAutumnal Equinox Day 2026 by country
| Country | Date |
|---|---|
| 🇯🇵 Japan秋分の日 | September 23Wednesday |
Questions about Autumnal Equinox Day
- When is Autumnal Equinox Day in 2026?
- Autumnal Equinox Day is on Wednesday, September 23, 2026.
- Which countries celebrate Autumnal Equinox Day?
- Autumnal Equinox Day is marked in 1 country: Japan.
- Is Autumnal Equinox Day a public holiday?
- Yes, it's a public holiday in Japan. Elsewhere it may be an observance or a regional holiday, so check the table for each country.
Other holidays around the same time
- September Equinox September 22
- Independence Day January 1
- National Day February 4
- Constitution Day January 7
- Emancipation Day March 22
- Republic Day January 1
- King's Birthday April 20
- Martyrs' Day January 4
- National Heroes' Day January 20
- Teachers' Day January 15
- Armed Forces Day January 20
- Revolution Day January 3