Autumn Equinox 2025 South Africa 2025. Spring equinox 20 march, summer solstice 21 june, autumn equinox 22 september, winter solstice 21 december. You can also explore the time and.
The first day of autumn is in 2025 on september 22 (according to the astronomical definition). Autumnal equinox on sunday, september 22, 2025.