Countdown to Autumn Equinox
The autumn equinox occurs around September 22 each year in the Northern Hemisphere.
Approximate — the exact astronomical moment varies by year and timezone.
The autumn equinox around September 22 balances day and night once more, opening the season of falling leaves and earlier sunsets.
The autumn equinox occurs around September 22 each year in the Northern Hemisphere.
Keep this countdown on your iPhone
The Rouse app includes a one-tap Autumn Equinox template — dated correctly, recurring every year, and rolling forward automatically the moment it passes. Add up to 5 alerts ("1 week before", "1 day before"), pin it to your Lock Screen widget, and tap the display to switch between days, weeks, or full units. 2 countdowns are free.
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Common questions
When is Autumn Equinox?
The autumn equinox occurs around September 22 each year in the Northern Hemisphere. This page shows a live countdown to the next occurrence.
How do I put a Autumn Equinox countdown on my iPhone?
The Rouse app for iOS includes a one-tap Autumn Equinox countdown template. It recurs yearly and auto-advances after each occurrence, supports up to 5 alerts (for example, 1 day before), and can appear on your Lock Screen as a widget. The free tier includes 2 countdowns.