When Is The Autumnal Equinox 2025 Uk

When Is The Autumnal Equinox 2025 Uk. Autumnal equinox — is an astronomical phenomenon, when the sun in its visible motion along the ecliptic crosses the celestial equator. What does the autumn equinox signify?

 — this year, the autumn equinox will begin on sunday, september 22, 2025, at 12:44 utc (7:44 a.m. According to this system, autumn gives way to winter on.