September

• 2^nd
  Labor Day
• 8^th
  Suicide Prevention Week (September 8 - September 14)
• 11^th
  Enkutatash (Ethiopian and Eritrean New Year)
• 15^th
  National Hispanic Heritage Month (September 15 - October 15)
• 15^th
  Mawlid Al-Nabi (Islamic-Sunni and Shi’a) (September 15 - September 16)
• 16^th
  Mexican Independence Day
• 20^th
  HeForShe Movement Anniversary
• 21^st
  International Day of Peace
• 22^nd
  American Business Women's Day
• 23^rd
  Bi Visibility Day
• 23^rd
  International Day of Sign Languages
• 27^th
  Meskel (Ethiopian Orthodox and Eritrean Orthodox religious holiday)
• 27^th
  Native American Day
• 28^th
  National Public Lands Day