The clocks will fall back by one hour on Sunday, October 26, 2025, at 2:00 AM in the UK and most of Europe. In the United States, the clocks will fall back an hour on Sunday, November 2, 2025, at 2:00 AM local daylight time. This marks the end of daylight saving time (or British Summer Time in the UK), resulting in an extra hour of sleep and earlier morning light but earlier evening darkness.