Autumnal Equinox Day is over 1869 dagen.
dinsdag 23 september 2031
Key facts
- Date
- dinsdag 23 september 2031
- Day of week
- dinsdag
- Scope
- Nationale feestdag
- Type
- Public holiday
- ISO week
- 39
- Day of year
- 266
- Time zone
- Asia/Tokyo
- Currency
- JPY
Make the most of the long weekend
Take the following Monday off to bridge Autumnal Equinox Day (2031) into a long weekend.
Nearby years
Frequently asked questions
In Japan, Autumnal Equinox Day falls on 23 september 2031 in 2031.
In 2031, Autumnal Equinox Day is on a dinsdag.
In Japan, Autumnal Equinox Day is a national public holiday observed across the whole country.
Autumnal Equinox Day is in 1869 days, on 23 september 2031.
Other holidays in Japan in 2031
- New Year's Day (元日)1 jan
- Coming of Age Day (成人の日)13 jan
- Foundation Day (建国記念の日)11 feb
- The Emperor's Birthday (天皇誕生日)24 feb
- Vernal Equinox Day (春分の日)21 mrt
- Shōwa Day (昭和の日)29 apr
- Constitution Memorial Day (憲法記念日)3 mei
- Children's Day (こどもの日)5 mei
- Greenery Day (みどりの日)6 mei
- Marine Day (海の日)21 jul
- Mountain Day (山の日)11 aug
- Respect for the Aged Day (敬老の日)15 sep
- Sports Day (スポーツの日)13 okt
- Culture Day (文化の日)3 nov
- Labour Thanksgiving Day (勤労感謝の日)24 nov
Data source
Holiday information for Autumnal Equinox Day in Japan (2031) reviewed and last updated 11 augustus 2026. Always confirm with official sources before planning.
Official source https://www8.cao.go.jp/syukujitsu/