What holiday is on May 31?

Sunday, May 31, 2026: Mother's Day, Pentecost, Trinity Sunday and 17 more. It's a public holiday in 12 countries.

Mother's Day

• 🇩🇴 Dominican Republic Observance
• 🇫🇷 France Observance
• 🇭🇹 Haiti Observance
• 🇲🇺 Mauritius Observance
• 🇲🇨 Monaco Observance
• 🇸🇳 Senegal Observance
• 🇸🇪 Sweden Observance

Pentecost

• 🇨🇾 Cyprus Public holiday
• 🇬🇷 Greece Public holiday
• 🇷🇴 Romania Public holiday
• 🇺🇦 Ukraine Public holiday

Trinity Sunday

• 🇦🇺 Australia Religious holiday
• 🇨🇦 Canada Religious holiday
• 🇬🇧 United Kingdom Religious holiday
• 🇺🇸 United States Religious holiday

Orthodox Pentecost

• 🇷🇴 Romania Religious holiday
• 🇺🇦 Ukraine Public holiday, listed as Orthodox Pentecost (Suspended)

Armenian/Orthodox Pentecost

• 🇮🇱 Israel Optional holiday

Day after Vesak Full Moon Poya Day

• 🇱🇰 Sri Lanka Public holiday

Day of Castile-La Mancha

• 🇪🇸 Spain Observance

Day of Castilla-La Mancha

• 🇪🇸 Spain Public holiday

Dniester Day

• 🇲🇩 Moldova Observance

Eid al-Adha

• 🇧🇩 Bangladesh Public holiday, listed as Eid al-Adha Holiday

Great Buddha Day

• 🇲🇳 Mongolia Public holiday

Kyiv Day

• 🇺🇦 Ukraine Observance

Orthodox Holy Spirit Sunday

• 🇬🇷 Greece Observance

Second Day of Harvest Festival

• 🇲🇾 Malaysia Regional holiday

Trinity

• 🇨🇿 Czechia Religious holiday

Vesak Day

• 🇸🇬 Singapore Public holiday

Visakha Bucha

• 🇹🇭 Thailand Public holiday

Waisak Day (Buddha's Anniversary)

• 🇮🇩 Indonesia Public holiday

Wesak Day

• 🇲🇾 Malaysia Public holiday

World No Tobacco Day

• 🇺🇸 United States Observance