When Is September Equinox 2025 Calendar
When Is September Equinox 2025 Calendar. In the southern hemisphere, the spring equinox takes place on september 22, 2025, at 12:44 gmt (07:44 a.m. Autumn starts this year on sunday 22 september and ends on 21 december 2025.
Libra season starts, autumn equinox. When is the first day of fall?