Seasonal
Countdown to Autumn Equinox 2025
Monday, September 22, 2025
This event has passed!
About This Event
The autumnal equinox marks the start of autumn in the Northern Hemisphere (around September 22).
- Date
- Monday, September 22, 2025
- Day of Week
- Monday
- Time Until
- -6 months, 7 days
- Total Days
- -188
- Weeks
- -27
On This Day
- Moon Phase
- 🌑 New Moon
- Illumination
- 0%
- Day of Year
- 265
- Calendar
- View Month →