Never miss an important date
How Many Days Until Fall Equinox Autumn Equinox 2027?
416 days left.
Fall Equinox Autumn Equinox is on Wednesday, September 22, 2027.
Get the free iPhone app with countdown widgets, reminder alerts, and easy sharing so you can plan ahead for any event.
416
days
Fall Equinox Autumn Equinox
Outside
★ 4.8 · 300k+ downloads · Free iPhone app with home screen widgets.
There are 416 days until Fall Equinox Autumn Equinox 2027, which falls on Wednesday, September 22, 2027. That is 59 weeks and 3 days away, or roughly 13 months. Fall Equinox Autumn Equinox is an astronomical event whose exact date and time can be calculated years in advance from precise celestial mechanics.
Use the date above to set a reminder or calendar entry. If Fall Equinox Autumn Equinox has an official organizer or observing authority, check its latest information before making bookings because times, venues, and local observance details can change. You can also add a free Outside countdown widget to your iPhone home screen; it updates every day and can be shared with other people.
| Date | Wednesday, September 22, 2027 |
|---|---|
| Days remaining | 416 |
| Weeks remaining | 59 |
| Months remaining | ~13 |
Last updated August 3, 2026
Looking for Fall Equinox Autumn Equinox 2028?
Track Fall Equinox Autumn Equinox from your home screen
Home Screen Widgets
Beautiful countdown widgets that sit right on your home screen.
Lock Screen Widgets
See your countdown without even unlocking your phone.
Live Activities
Real-time countdown updates on your Dynamic Island.
When and How to See Fall Equinox Autumn Equinox
Astronomical events follow precise, predictable celestial mechanics — the alignment of the Sun, Earth, and Moon, or Earth's position in its orbit. That predictability is what lets Fall Equinox Autumn Equinox 2027 be calculated to the exact date and time years in advance.
Many of these events reward a little preparation: a clear sky, a dark spot away from city lights, and good timing. Eclipses and meteor showers are visible only from certain regions or at certain hours, so it is worth checking visibility for your location. A countdown ensures you set aside the evening before the moment passes — some of these events will not repeat for years.
Frequently Asked Questions
How many days until Fall Equinox Autumn Equinox?
There are 416 days until Fall Equinox Autumn Equinox 2027, which falls on Wednesday, September 22, 2027. That's 59 weeks, or roughly 14 months, from today.
When is Fall Equinox Autumn Equinox 2027?
Fall Equinox Autumn Equinox 2027 is on Wednesday, September 22, 2027 — 416 days from today. Add it to your calendar or set up a free countdown widget on your iPhone home screen with the Outside app.
How can I see Fall Equinox Autumn Equinox 2027?
To see Fall Equinox Autumn Equinox 2027 you generally want a clear sky, a dark location away from city lights, and the right timing. Some events are visible only from certain regions or at specific hours, so check visibility for your location.
Is there a free Fall Equinox Autumn Equinox countdown app?
Yes. Outside is a free iPhone app with a Fall Equinox Autumn Equinox countdown widget for your home screen. It includes reminder alerts, calendar sync, and shared countdowns. Used by 300k+ people.
How long until Fall Equinox Autumn Equinox?
Fall Equinox Autumn Equinox 2027 is 59 weeks and 3 days away — roughly 14 months from now. Set a reminder so the day doesn't slip past you.
