Holidays on September 21

Discover holidays, festivals, public holidays, and recurring observances on September 21. Browse 7 events for 2026 with dates, countries, and traditions.

7 festivals and observances fall on September 21 in the 2026 calendar.

Festivals on this date: 7

  • Respect for the Aged Day — Japan
  • Yom Kippur — Israel
  • Yom Kippur — Global
  • 2026 Asian Games (Aichi-Nagoya) — Global
  • Oktoberfest — Global
  • International Day of Peace — Global
  • Oktoberfest — Germany

FAQ

What holidays are on September 21?
7 festivals and observances in the festivals.day dataset fall on September 21 for 2026.
Which observances happen every September 21?
1 listed observances use a fixed September 21 date rule. Other results may move by calendar, lunar, religious, or regional rules.
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