Summer Time Begins 2024. In 2024 clocks go forward on 31 march and go back on 27 october. 27 rows the season change dates are based on the spring and fall equinoxes as well as the summer and winter solstices.
We spring forward, losing an hour, in march to add more hours of daylight in summer evenings. British summer time, also known as bst, starts on the last sunday of march and ends on the last sunday of october,.