2025 Daylight Savings Time Start

2025 Daylight Savings Time Start. In 2025, daylight saving time begins on sunday, march 9, at 2 a.m., and ends on sunday, november 2, at 2 a.m. Daylight saving time begins at 2 a.m.

While daylight saving time benefits include longer daylight hours and potential energy savings, it can also affect health, disrupting the circadian rhythm and causing sleep disorders. What is daylight saving time?