How many days are there in September?

China War of Resistance against Japanese Aggression Victory Day September 3 1945.

8 September International Journalists' Day 1958

8 September World Literacy Day 1966

September 9, the anniversary of Mao Zedong's death.

September 10 World Suicide Prevention Day

September 10 China Teachers' Day 1985

September 14 World Clean Earth Day

September 16 international ozone layer protection day

September 18 "September 18th Incident" (China's national shame day) 193 1.

September 20, national love teeth day 1989

September 2 1 World Alzheimer's Day

September 2, 20021International Day of Peace

September 27th, world tourism day 1980

On the third Tuesday in September, the International Day of Peace1981981to 200 1 year.

National Defense Education Day on the third Saturday in September 2006 5438+0

On the fourth Sunday in September, International Day of the Deaf 1958.

World Heart Day 2000 on the last Sunday in September.

World Ocean Day on the last Sunday in September.