When Is Spring 2025 Uk Time. Spring equinox 2025 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. The clocks change on the last sunday of march every year in the uk, moving forward by one hour.
Using the below dates from your home area, we have put together a guide of school holiday 2025. In the uk the clocks go forward 1 hour at 1am on the last sunday in march, and back 1 hour at 2am on the last sunday in october.