The clocks in Sydney change for daylight saving time in 2025 on Sunday, October 5. At 2:00 AM local standard time (AEST), the clocks are moved forward by 1 hour to 3:00 AM daylight saving time (AEDT), giving more daylight in the evening. The next change will be on Sunday, April 6, 2025, at 3:00 AM AEDT, when the clocks will be turned back 1 hour to 2:00 AM AEST.