When Clock Change 2025 Uk. When do the clocks go forward in 2025? This marks the official start of british summer time (bst), signalling the beginning of longer days and.
On the last sunday of october in the uk, the clocks go back by one hour. It may feel like a long time since the blue skies of summer, but the moment when the clocks go back marks the end of british summer time (bst).