Autumn Equinox 2025 Uk 2024. Mabon, celebrated around the time of the autumn equinox, typically between september 21st and 24th, marks a period of balance and reflection. The four seasons of the year in the united kingdom —spring, summer, autumn, and winter—are what determine the weather, the ecosystem, and the hours of daylight throughout the year.

The fall equinox will be the first sunrise in months at the south pole. Plan and schedule events and meetings, share time.