Contents
2026-09-12 through 2026-09-13. The Jewish new year, observed over two days. 1–2 Tishri 5787, opening the High Holy Days.
A Jewish observance. Public-holiday status varies by country, employer, and faith community.
The observance begins at sunset on the previous evening.
Source
Computed from the arithmetic Hebrew calendar, which has been fully determined by rule since Hillel II and involves no observation. The implementation reproduces the site's independently sourced Passover 2026 and Hanukkah 2026 dates exactly.
Related
- Holidays — the full list, and how these dates were set.
- Yearly Calendar 2026 — the wider international observance reference.
- Calendar — the live month grid.
Add this event to your calendar
Subscribe for a feed that keeps updating as entries change. Download for a one-time snapshot that will not update.
Feed URL: https://www.agoramores.com/calendar/holidays/2026-09-12-rosh-hashanah.ics