Global observance
World Autism Awareness Day
World Autism Awareness Day is an annual global observance recorded by the United Nations. This countdown follows the published calendar date worldwide and retains the United Nations source for review.
Good to know
When is World Autism Awareness Day?
The United Nations lists World Autism Awareness Day on April 2 each year. This countdown follows that published global observance date.
Date schedule
Current and future dates for World Autism Awareness Day.
These dates are calculated from a reviewed recurrence rule and stop at the stored source-review horizon. Estimated rows remain labelled as estimates.
- Current countdown
Confirmed by source · Whole calendar days
United Nations · Checked August 1, 2026
Confirmed by source · Whole calendar days
United Nations · Checked August 1, 2026
Confirmed by source · Whole calendar days
United Nations · Checked August 1, 2026
Confirmed by source · Whole calendar days
United Nations · Checked August 1, 2026
Confirmed by source · Whole calendar days
United Nations · Checked August 1, 2026