What holiday is on September 21?

Monday, September 21, 2026: Yom Kippur, Independence Day, Federal Fast Monday and 5 more. It's a public holiday in 6 countries.

Yom Kippur

• 🇦🇷 Argentina Optional holiday
• 🇦🇺 Australia Religious holiday
• 🇦🇹 Austria Optional holiday
• 🇨🇦 Canada Religious holiday
• 🇭🇷 Croatia Optional holiday
• 🇩🇪 Germany Religious holiday
• 🇮🇱 Israel Religious holiday
• 🇲🇪 Montenegro Optional holiday
• 🇷🇸 Serbia Optional holiday
• 🇬🇧 United Kingdom Religious holiday
• 🇺🇸 United States Religious holiday

Independence Day

• 🇦🇲 Armenia Public holiday
• 🇧🇿 Belize Public holiday
• 🇲🇹 Malta Public holiday

Federal Fast Monday

• 🇨🇭 Switzerland Public holiday

First day of Yom Kippur (Jewish community)

• 🇲🇰 North Macedonia Optional holiday

Founders Day

• 🇬🇭 Ghana Public holiday

International Day of Peace

• 🇺🇸 United States Observance

Respect for the Aged Day

• 🇯🇵 Japan Public holiday

St. Matthew's Day

• 🇵🇹 Portugal Regional holiday