National days, ongoing national weeks and months, and global observances for September 16, 2026. Plus historical events and birthdays.
September 16, 2026 celebrates National Guacamole Day, plus 5 more.
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National Stepfamily Day on September 16 recognizes all the blended families making it work. Today, we are honoring blended families everywhere by saying "Thank You" for making the world a better place.
Read the full story →Longer-running observances that include this date.
National Construction Appreciation Week
Week
National Security Officer Appreciation Week
Week
National Indoor Plant Week
Week
National Rehabilitation Awareness Week
Week
National Farm Safety And Health Week
Week
National Surgical Technologists Week
Week
National Farm Animals Awareness Week
Week
National Eczema Week
Week
National Coupon Month
Month
Self-care Awareness Month
Month
National Recovery Month
Month
Hispanic Heritage Month
Month
National Suicide Prevention Month
Month
National Preparedness Month
Month
National Library Card Sign-up Month
Month
National Potato Month
Month
Self-improvement Month
Month
Classical Music Month
Month
Better Breakfast Month
Month
National Chicken Month
Month
Showing the first 12 — See all months for September.
