Summer Time Begins 2025 Uk. British summer time (bst) occurs on the last sunday of march and represents the phenomenon when the clocks go forward in spring by one hour and, in autumn, on the last. View here when the clock must be set one hour forward or backward (summertime / daylight saving) for.
Information about how the clocks change in the united kingdom between greenwich mean time (gmt) and british summer time (bst) plus a list of daylight saving times for the next few years. Lasting for seven months, there have been calls to scrap it, but also calls to see it extended all year round.