UK Clocks Spring Forward to BST in 2026: Dates and Daylight Impact
UK Clocks Go Forward to BST in 2026: Key Dates

As the calendar turns towards spring, residents across the United Kingdom are gearing up for the annual shift to British Summer Time (BST), a change that heralds the arrival of longer, brighter evenings. This seasonal adjustment sees clocks spring forward by one hour, effectively granting an extra hour of daylight in the afternoons and encouraging people to spend more time outdoors after work or school.

When Do the Clocks Go Forward in 2026?

According to established tradition and guidance from Royal Museums Greenwich, British Summer Time officially commences when clocks advance by one hour at 1am on the final Sunday of March. In 2026, this pivotal moment falls on March 29. Mark this date in your diaries, as it signals the start of a period where the UK operates one hour ahead of Greenwich Mean Time (GMT), the standard time observed during the winter months.

It is worth noting that the exact date can vary slightly from year to year. For instance, in 2025, the change occurred on March 30, while future years will see BST begin on March 28 in 2027 and March 26 in 2028. This variability is due to the rule that places the switch on the last Sunday in March, ensuring consistency in the seasonal transition.

The Impact on Daylight and Daily Life

The shift to BST brings a welcome boost to daily routines, with sunset times gradually creeping later into the evening. In London, for example, sunset is projected to occur after 8pm starting from Thursday, April 16, 2026, according to data from sunrise-sunset.org. Other major cities will experience similar benefits; Manchester can expect sunsets after 8pm from Thursday, April 9 onwards.

This contrasts sharply with the current average sunset time in London, which sits around 4.25pm during the winter months. The extension of daylight hours not only enhances opportunities for outdoor activities but also has potential positive effects on mood and energy levels, as people enjoy more natural light after the workday ends.

When Do the Clocks Go Back in 2026?

For those planning ahead, British Summer Time concludes in the autumn when clocks revert to GMT. In 2026, this change is scheduled for October 25 at 2am, which aligns with the final Sunday of October. This adjustment marks the end of BST and a return to standard time, bringing darker evenings but also an extra hour of sleep as clocks fall back.

The cyclical nature of these time changes underscores the UK's commitment to daylight saving, a practice designed to make better use of natural daylight during the longer days of spring and summer. While BST is only in effect for part of the year, its implementation is a key feature of the national calendar, influencing everything from business hours to leisure activities.

As we approach March 29, 2026, prepare to adjust your clocks and embrace the lighter evenings that British Summer Time offers. Whether you are planning evening walks, outdoor sports, or simply enjoying a later sunset, this time change is a sure sign that warmer, brighter days are on the horizon.