How many days until September 18?
There are 30 days until September 18, 2026, which lands on a Friday. Watch it tick down live, and share the countdown with everyone who should be counting too.
Counting down to September 18
September 18 birthday facts
Born on September 18? That makes you a Virgo — thoughtful, precise and secretly the one holding it all together. Your birthstone is the sapphire, your birth flower is the aster, and your half-birthday lands on March 18 — worth celebrating too. See everything about being born in September, get the full picture with the birthday personality tool, or work out your exact age with the age calculator.
Famous birthdays on September 18
Anyone celebrating a September 18 birthday is in famous company — these are the best-known people born on this exact date:
- Greta Garbo (1905) — screen legend
- Lance Armstrong (1971) — cyclist
- Samuel Johnson (1709) — writer and lexicographer
What makes a September 18 birthday special
September 18 is the 261st day of the year, which means a September 18 birthday arrives with 104 days of the year still to go. It falls on the 27th day of Virgo season — thoughtful, precise and secretly the one holding it all together. More Americans are born in September than any other month; several dates in mid-September rank among the most common birthdays of all.
What day of the week is September 18?
| Year | September 18 falls on |
|---|---|
| 2026 | Friday |
| 2027 | Saturday |
| 2028 | Monday |
| 2029 | Tuesday |
| 2030 | Wednesday |
Quick answers
- How many days until September 18?
- There are 30 days until September 18, 2026. It falls on a Friday.
- What zodiac sign is September 18?
- People born on September 18 are Virgo — typically thoughtful, precise and secretly the one holding it all together.
- What are the birthstone and birth flower for September 18?
- The September birthstone is Sapphire and the birth flower is the Aster.
- Which famous people were born on September 18?
- Famous September 18 birthdays include Greta Garbo, Lance Armstrong, Samuel Johnson.