Public holiday, observed nationwide
Next: September 23, 2026 (Wednesday)
| Year | Date | Day |
|---|---|---|
| 2025 | September 23, 2025 | Tuesday |
| 2026 | September 23, 2026 | Wednesday |
| 2027 | September 23, 2027 | Thursday |
| IANA Zone | Abbreviation | UTC Offset | DST |
|---|---|---|---|
| Asia/Tokyo | JST | UTC+09:00 | No |
Autumnal Equinox Day falls on September 23, 2026 (Wednesday) in 2026.
Autumnal Equinox Day is a public holiday in Japan.
Japan uses Asia/Tokyo (UTC+09:00).