2025 Daylight Savings Day Dates. What is the annual duration of daylight saving time? The darkest day of the year has come and gone, meaning that — on the bright side — each passing day is getting lighter for longer.
In the scheme below it’s also possible to see on which day the holiday is and how many days are left until this holiday. 11 rows in the spring, turn clocks forward one hour on the second sunday in march.