When Does British Summer Time 2024. When does british summer time start and end? In the uk, the clocks spring forward one hour at 1am on the last sunday in march and fall back one hour at 2am on the last sunday in october.
The united kingdom is set to turn the clocks back by one hour in the early morning of sunday 17th october. In the uk, the clocks spring forward one hour at 1am on the last sunday in march and fall back one hour at 2am on the last sunday in october.