Published: 29 September 2026 | Updated: 29 September 2026
Daylight saving time in Australia starts at 2am on Sunday, October 4, 2026. That night, clocks jump straight to 3am, and you lose one hour of sleep.
The good news is that you have six days to get ready. This guide covers what changes, who is affected, and a simple plan to protect your sleep. Whether you call it daylight saving or daylight savings, the steps are the same.
What Changes and When
At 2am on Sunday, October 4, clocks move forward one hour in the states that take part, according to the NSW Government. You get one less hour in bed, but you also get brighter evenings for the next six months. Here is how the weekend plays out:
- Saturday night: Go to bed a little earlier than usual.
- Sunday morning: The clock reads 3am when it would have read 2am, so your body feels an hour behind.
- Monday morning: This is usually the hardest moment, because your alarm feels an hour too early.
Daylight saving ends on the first Sunday in April, when clocks go back an hour. In 2027, that date is April 4.
Does Your State Change Its Clocks?
Not every part of the country takes part in daylight saving time. Check where you live before you plan your weekend.
Who Moves Forward
New South Wales, Victoria, South Australia, Tasmania and the Australian Capital Territory all move their clocks forward on October 4. Broken Hill in western New South Wales follows South Australian time, so it changes on the same night as Adelaide.
Who Stays Put
Queensland, Western Australia and the Northern Territory do not change their clocks. Their time stays the same all year.
The Odd Ones Out
Lord Howe Island is different. Its clocks move forward by 30 minutes, from 2am to 2:30am, instead of a full hour. The island already runs 30 minutes ahead of Sydney’s standard time, so during daylight saving it lines up with Sydney. You can see the details on Time and Date.
Border towns can cause confusion too. Tweed Heads in New South Wales and Coolangatta in Queensland sit side by side, but they will be an hour apart from October 4. If you cross that border for work, school or an appointment, double check the time on both sides.
Why One Hour Feels Bigger Than It Sounds
Your Body Clock Runs on Light
Your body follows an internal schedule called the body clock, or circadian rhythm. It uses daylight to decide when to feel sleepy and when to feel alert. When the clocks jump forward, you are suddenly asked to wake up at a time when your body clock is still set for sleep.
Springing forward is harder than going back. The body clock runs slightly longer than 24 hours, so stretching your day is easier than shortening it. The Sleep Health Foundation says most people adjust without a problem, but sleepiness is more likely while the body catches up. It can take up to a week to feel back to normal.
Is Daylight Saving Really Harmful?
You may have seen mixed headlines. Some say the health risk is overblown, and others warn about lost sleep. Both can be partly true.
In the short term, the effects are usually mild. They include tiredness, a lower mood and poorer focus. In the long term, the picture is less clear. A 2026 review in the European Journal of Epidemiology looked at 157 studies from 36 countries. The researchers found the evidence on daylight saving and health was limited and more nuanced than most headlines suggest.
Also in 2026, two Spanish researchers challenged a widely shared 2025 Stanford study that linked clock changes to serious health problems. They argued its conclusions were not supported by the data.
The fair takeaway is simple. For most healthy people, the change is a short bump rather than a lasting harm. It is still worth planning for, because a rough Monday is easy to avoid.
Your Six Day Daylight Savings Sleep Plan
Small changes add up. Start today, Tuesday, and you will be ready by Sunday night. The plan below follows advice from the Sleep Health Foundation.
Tuesday to Thursday: Shift Gently
- Go to bed 15 to 20 minutes earlier each night.
- Get outside for bright light soon after you wake up. Morning light helps reset your body clock.
Friday and Saturday: Lock It In
- Keep your earlier bedtime going.
- Set your alarm 30 minutes earlier on Saturday and Sunday mornings. This makes the early start on Monday less of a shock.
- Skip coffee, tea and energy drinks in the evening, and dim your screens before bed.
- Avoid long or late naps. A short nap early in the afternoon is fine.
Sunday: Change Day
- Most phones update on their own, but check your oven, car and wall clocks.
- Spend time outside in the morning, even on a cloudy day.
- Aim for seven to nine hours of sleep, even though the night is an hour shorter.
Monday: The First Workday
- Give yourself extra time to get ready, and drink plenty of water.
- Avoid a late night, so your body can settle into the new schedule.
- Take extra care on the commute. Lost sleep can raise the risk of road and workplace accidents. If you feel drowsy behind the wheel, pull over somewhere safe and rest. The Sleep Health Foundation has more on drowsy driving.
Daylight Saving Tips for Different People
Parents of Babies and Young Kids
Children take longer to adjust because they find it hard to understand a time change, and the sun may still be up at bedtime. Move naps and bedtime 10 to 15 minutes earlier each day this week. Blockout curtains help a lot.
Teens
Teens already lean toward late nights, and the time change can make it worse. Explain that an earlier lights out this week will make mornings easier. Keep screens out of the bedroom at night.
Shift Workers
Your shift on Sunday may be an hour shorter. Check your roster and your award or agreement so you know how the change affects your hours and pay. People who work shifts or already struggle with sleep may find the spring change harder, so keep your sleep times as steady as you can.
Older Adults
Sleep can be lighter with age, so steady routines matter even more. If you take medication at set times, ask a pharmacist or GP how to handle the change.
Pets and Farm Animals
Animals follow the sun and their feeding routine, not the clock. Shift meals and walks by 10 to 15 minutes each day, rather than all at once. Farmers may need to adjust milking and feeding schedules gradually.
Longer Days by City
Daylight saving does not add sunlight. It moves it from the morning to the evening. How much you notice depends on where you live. The further south you are, the longer summer evenings stretch.
| City | Latitude | Approximate sunset around the summer solstice |
|---|---|---|
| Sydney | 33.9 degrees south | Just after 8pm |
| Adelaide | 34.9 degrees south | About 8:30pm |
| Melbourne | 37.8 degrees south | About 8:35pm |
| Hobart | 42.9 degrees south | About 8:40pm |
The summer solstice falls on December 21 this year. Sunset times are approximate and change a little from year to year. For exact times for your suburb, use the Geoscience Australia sunrise and sunset calculator.
Hobart evenings feel so long because Tasmania sits furthest from the equator. In midsummer, the sun stays above the horizon for many more hours than it does in northern cities.
Quick Answers About Daylight Saving in Australia
Do Phones Change Automatically?
Most smartphones, laptops and smart watches update on their own if your time zone is set to automatic. Ovens, car dashboards, microwaves and analogue clocks usually need to be changed by hand.
Why Does Queensland Skip Daylight Saving?
Queensland trialled daylight saving from 1989 to 1992, then voted against it in a 1992 referendum. About 55 per cent voted no, according to the ABC. Support was stronger in the south-east, while opposition was strongest in the north and west. Tropical areas see less change in daylight between seasons, so the benefit is smaller there.
How Long Does It Take to Adjust?
Most people settle in within a few days, and some take up to a week. Morning light, regular bedtimes and less late caffeine speed things up.
Wrapping Up
The lost hour is small, and a few easy habits can make it barely noticeable. Go to bed a little earlier tonight, grab some morning sun, and enjoy the brighter evenings that are on their way.
