September 2028 Holidays & Observances
40 holidays and observances fall in September 2028. Floating holidays show their actual weekday.
September 2028
All September observances
- Sep 1 Friday World Letter Writing Day
- Sep 2 Saturday Vietnam National Day World Coconut Day
- Sep 4 Monday Labor Day (US) National Wildlife Day
- Sep 5 Tuesday International Day of Charity
- Sep 7 Thursday Brazil Independence Day
- Sep 8 Friday International Literacy Day World Physiotherapy Day
- Sep 10 Sunday National Grandparents Day World Suicide Prevention Day
- Sep 11 Monday Patriot Day World First Aid Day
- Sep 12 Tuesday National Video Games Day Programmer's Day
- Sep 15 Friday International Day of Democracy
- Sep 16 Saturday International Day for the Preservation of the Ozone Layer International Red Panda Day Mexican Independence Day National Guacamole Day
- Sep 17 Sunday Constitution Day
- Sep 18 Monday National Cheeseburger Day
- Sep 19 Tuesday Talk Like a Pirate Day
- Sep 20 Wednesday Rosh Hashanah
- Sep 21 Thursday International Day of Peace Malta Independence Day World Alzheimer's Day
- Sep 22 Friday Autumn Equinox World Rhino Day
- Sep 23 Saturday International Day of Sign Languages Saudi National Day
- Sep 24 Sunday South Africa Heritage Day World Gorilla Day
- Sep 26 Tuesday National Dumpling Day World Rabbit Day
- Sep 27 Wednesday World Tourism Day
- Sep 28 Thursday International Bluetooth Day
- Sep 29 Friday National Coffee Day Yom Kippur
- Sep 30 Saturday National Podcast Day