When Does Daylight Savings Begin 2024 Uk. 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 the last sunday of october,.

It was first designed to. The clocks go forward at 1am on sunday 31st march 2024, marking the start of british summer time (bst).