Sep 4, 2013 World Sexual Health Day
Sep 5, 2013 International Day of Charity
Sep 7, 2013 Carl Garner Federal Lands Cleanup Day
Sep 8, 2013 Ganesh Chaturthi
Sep 8, 2013 International Literacy Day
Sep 8, 2013 National Grandparents Day
Sep 9, 2013 California Admission Day
Sep 10, 2013 World Suicide Prevention Day
Sep 12, 2013 International Day for South-South Cooperation
Sep 13, 2013 International Programmers' Day
Sep 13, 2013 Friday the 13th
Sep 15, 2013 International Day of Democracy
Sep 16, 2013 International Day for the Preservation of the Ozone Layer
Sep 17, 2013 Constitution Day and Citizenship Day
Sep 18, 2013 Air Force Birthday
Sep 19, 2013 First day of Sukkot
Sep 20, 2013 National POW
Sep 21, 2013 International Day of Peace
Sep 22, 2013 September Equinox
Sep 22, 2013 Emancipation Day
Sep 23, 2013 International Celebrate Bisexuality Day
Sep 23, 2013 American Indian Day
Sep 25, 2013 Last Day of Sukkot
Sep 26, 2013 Shmini Atzeret
Sep 26, 2013 World Maritime Day
Sep 27, 2013 Simchat Torah
Sep 27, 2013 World Tourism Day
Sep 27, 2013 Native American Day
Sep 27, 2013 American Indian Heritage Day
Sep 28, 2013 World Rabies Day
Sep 29, 2013 World Heart Day
Sep 29, 2013 Gold Star Mother's Day
Sep 20, 2013 MIA Recognition Day