How Many Days Until September 20th?
That's 14 weeks and 2 days
There are 100 days until September 20, 2026, which falls on a Sunday. That is 14 weeks and 2 days, or roughly 3.3 months from today.
This page updates automatically every day, so you can bookmark it or add September 20th to your countdowns to keep track.
What Day of the Week Is September 20th?
| Date | Day of the week |
|---|---|
| September 20, 2026 | Sunday |
| September 20, 2027 | Monday |
| September 20, 2028 | Wednesday |
| September 20, 2029 | Thursday |
| September 20, 2030 | Friday |
| September 20, 2031 | Saturday |
About September 20th
September 20th is National Punch Day in the United States, celebrating the festive beverage. Below you'll find notable facts, observances, and historical events associated with September 20th — along with a live countdown to the next time it comes around.
📚 Interesting Facts About September 20th
September 20th is National Punch Day in the United States, celebrating the festive beverage
This is day 263 of the year (264th in leap years), with 102 days remaining until New Year's Eve
People born on September 20th are Virgo, known for their attention to detail and analytical minds
The famous 'Battle of the Sexes' tennis match took place on this date in 1973, with Billie Jean King defeating Bobby Riggs
Ferdinand Magellan set sail from Spain on September 20, 1519, beginning the first circumnavigation of the Earth
🎊 Traditions & Celebrations
National Punch Day is celebrated with people enjoying and creating various punch recipes for gatherings
Germany observes World Children's Day (Weltkindertag) with events and celebrations honoring children's rights
Thailand celebrates National Youth Day, promoting youth development and opportunities
International Coastal Cleanup Day often falls on this date, with volunteers cleaning beaches and waterways worldwide
Batman Day celebrations sometimes occur on this date, with fans honoring the iconic superhero
📜 Historical Events on September 20th
Battle of Fulford: Norwegian King Harald Hardrada defeated English earls Morcar and Edwin near York
Ferdinand Magellan set sail from Spain with five ships, beginning the first successful circumnavigation of the globe
Italian forces breached the Aurelian Walls and captured Rome, completing Italian unification
The first Cannes Film Festival opened in Cannes, France, becoming one of the world's most prestigious film festivals
Billie Jean King defeated Bobby Riggs in the 'Battle of the Sexes' tennis match, watched by over 90 million viewers worldwide
Singer-songwriter Jim Croce died in a plane crash in Louisiana at age 30
The television series 'The Love Boat' premiered on ABC, becoming a popular show that ran for nine seasons
The Cosby Show premiered on NBC, becoming one of the most successful sitcoms of the 1980s
President George W. Bush declared the War on Terror in an address to Congress following the September 11 attacks
Hurricane Maria made landfall in Puerto Rico as a Category 4 storm, causing catastrophic damage
Frequently Asked Questions
How many days until September 20th?
As of June 12, 2026, there are 100 days until September 20, 2026. The live countdown at the top of this page updates automatically every day.
How many weeks until September 20th?
There are 14 weeks and 2 days until September 20, 2026 (about 3.3 months), counted from June 12, 2026.
What day of the week is September 20th?
September 20, 2026 falls on a Sunday. In 2027 it falls on a Monday; In 2028 it falls on a Wednesday; In 2029 it falls on a Thursday.
What day of the year is September 20th?
September 20th is National Punch Day in the United States, celebrating the festive beverage.
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Why Count Down to September 20th?
Whether you're planning ahead, celebrating a tradition, or marking a personal milestone, tracking the countdown to September 20th helps you prepare and build anticipation. Use CountDay.org to:
- Never miss important dates and plan accordingly
- Build excitement as the day approaches
- Share the countdown with friends and family
- Set reminders and prepare for celebrations
- Track multiple countdowns in one convenient place