When Does British Summer Time Start 2025. The meteorological seasons consist of splitting the seasons into four periods made up of three. Next year, in 2025 the clocks will go forward on sunday, march 30, by an hour and they’ll go back by an hour on sunday 26 october.

The clocks in the uk change twice a year, moving forward by one hour in march and back by one hour in october. The meteorological seasons consist of splitting the seasons into four periods made up of three.