seasons
How many days until September Equinox
Worldwide
There are 111 days until September Equinox
to go
September Equinox 2026 Countdown details
There are 111 days until September Equinox on Wednesday, 23 September 2026.
- 📅 111 days
- 📅 15 weeks and 6 days
- 🕐 2664 hours
- 🎾 888 Wimbledon finals
About September Equinox 2026
The September Equinox brings equal day and night, marking the start of autumn in the Northern Hemisphere 🍂☀️ Leaves begin to change, temperatures cool, and pumpkin season officially begins. Down south, it's the start of spring!
Track how many days until the September Equinox with our live countdown timer 🌍
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When is September Equinox 2026?
When is September Equinox? →Frequently Asked Questions about September Equinox
How many days until September Equinox?
There are 111 days until September Equinox on Wednesday, 23 September 2026.
What date is September Equinox?
September Equinox falls on Wednesday, 23 September 2026.
How many weeks until September Equinox?
We've got 15 weeks and 6 days to wait before September Equinox.
How many months until September Equinox?
September Equinox is coming in about 4 months, on Wednesday, 23 September 2026.
Is it September Equinox today?
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