When Is Fall 2025 Time Change Uk. When do the clocks go back in 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.
The clocks go back on sunday, october 27, at 2am. Each year in the uk, clocks go forward an hour in the march to british summer time (bst) and then back an hour in october to greenwich mean time (gmt).