By the team at Perennial Psychology | Psychologists in Footscray, Melbourne
Melbourne winters have a particular quality. The light goes flat. The mornings are dark when your alarm goes off, and dark again before dinner. You find yourself cancelling plans you used to enjoy, spending more time under a blanket than you’d like to admit, and wondering why you feel so heavy. For a significant number of people, this isn’t simply a personality quirk or a dislike of cold weather. It’s Seasonal Affective Disorder (SAD), a recognised form of seasonal depression that’s more common in Melbourne and across Victoria than most people realise.
Sometimes people brush it off as laziness or not being a summer person. But what’s happening is something more specific and more treatable. And you’re allowed to take it seriously.
What Is Seasonal Affective Disorder?
Seasonal Affective Disorder, known as SAD or seasonal depression, is a type of recurrent depression that follows a predictable seasonal pattern. For most people, it arrives in autumn or winter and eases in spring. It’s not just feeling a bit flat when it’s cold outside. It’s a clinical condition that can significantly affect your mood, energy, relationships, and ability to get through the day.
To meet a diagnosis of SAD, the seasonal low mood needs to have occurred for at least two consecutive years, at roughly the same time, without other obvious explanations. But you don’t need a formal diagnosis to know that something feels wrong, or to deserve support.
Does Seasonal Affective Disorder Affect People in Melbourne?
We hear this question a lot. SAD is most commonly documented in the Northern Hemisphere, where long, dark winters are a given. But research is increasingly showing that seasonal depression is real and present in Australia, particularly in southern states like Victoria.
A University of Tasmania study found that SAD affected approximately 9% of the population in Hobart. Victoria sits at a similar latitude, and Melbourne winters bring shorter days. We lose around four hours of daylight between summer and winter. For a brain that’s sensitive to light, that matters.
SAD in Melbourne is real. You’re not imagining it, and you’re not being dramatic by taking it seriously.
Signs and Symptoms of Seasonal Affective Disorder
One of the reasons SAD can be hard to spot, for yourself or the people around you, is that it tends to creep in gradually. It can be easy to explain away individual symptoms: you’re tired because you’re busy, you’re not seeing friends because it’s cold, you’re eating more because it’s soup season.
But taken together, these are common signs of seasonal depression worth paying attention to.
Changes in energy and sleep
Feeling like you can’t get enough sleep, no matter how long you’re in bed. Moving through the day like you’re wading through water. Finding it harder to get started on things you’d normally do with ease.
Mood shifts that feel out of proportion
Persistent low mood, feeling flat or hopeless, irritability that you can’t quite trace back to anything specific. A sense that joy has gone somewhere else for winter.
Withdrawing from people and activities
Cancelling plans, pulling back from social connections, losing interest in things that normally feel meaningful, hobbies, exercise, and time with people you love.
Changes in appetite and weight
A strong pull towards carbohydrate-heavy comfort foods. Eating more than usual. Some people experience noticeable weight changes across the seasons.
Difficulty concentrating
Brain fog, trouble making decisions, feeling like your thoughts are moving slowly. This can sometimes overlap with symptoms of anxiety, and if you’re noticing both, it’s worth discussing with a psychologist. Our anxiety support services can help.
If several of these feel familiar and if they follow a seasonal pattern, it’s worth speaking to someone. You don’t need to have it perfectly categorised before reaching out.
Why Does Seasonal Affective Disorder Happen?
The short answer is light, or more precisely, the reduction of it.
Shorter days and reduced sunlight exposure can disrupt your body’s circadian rhythm (your internal clock), which in turn affects the production of two key hormones: serotonin, which influences mood, and melatonin, which regulates sleep. When daylight decreases, these systems can get out of sync, and for some people, that disruption tips into depression.
There may also be a genetic component. If seasonal mood shifts run in your family, you may be more susceptible. Life circumstances matter too. Isolation, physical health challenges, reduced exercise, and less social connection in winter can all compound what’s already a difficult neurobiological shift.
None of this is a character flaw or a sign that you need to toughen up. It’s your brain responding to a change in its environment. That response is real, and it’s treatable.
How Is Seasonal Affective Disorder Treated?
SAD responds well to treatment, and there are several evidence-based approaches that can genuinely help.
- Therapy (CBT)
Cognitive Behavioural Therapy has strong evidence for seasonal depression specifically. It helps you notice and shift thought patterns that deepen low mood and supports you to take meaningful action even when motivation feels absent. At Perennial Psychology, therapy for SAD is always tailored to you, not a one-size script, but something built around your experience and what’s getting in the way. You can read more about the therapy approaches we use.
- Light therapy
Using a specialised light therapy lamp (also called a light box) in the morning has been shown to reduce SAD symptoms for many people. It works by simulating the kind of morning light exposure that your brain expects but isn’t getting in winter. This is most effective when used alongside therapy or other treatment rather than in isolation. Beyond Blue offers reliable guidance on light therapy as a starting point if you’d like to learn more.
- Lifestyle supports
Getting outside during daylight hours, especially in the morning, making your home as light-filled as possible, maintaining regular exercise, and staying socially connected. These aren’t trivial suggestions. They’re clinically supported ways of working with your nervous system rather than against it. We know they’re easier said than done when you’re already depleted, which is exactly why working with a psychologist can help.
- Medication
For more severe symptoms, antidepressant medication may be recommended by your GP or psychiatrist. If you’re unsure whether medication is right for you, that’s a conversation worth having with your treating team.
Seasonal Affective Disorder vs. the Winter Blues
Almost everyone feels a bit lower in winter. Reduced light, colder weather, less spontaneous socialising – it’s normal for mood to dip a little. The winter blues are real, even if they don’t rise to the level of a clinical disorder.
The key differences with SAD are:
- The symptoms are significantly impairing, not just inconvenient, but affecting your ability to work, connect, and function day to day
- They follow a consistent seasonal pattern, year after year
- The mood shift happens regardless of external circumstances – it’s not simply explained by being busier or more stressed in winter
If you’re unsure which camp you’re in, that’s okay. If winter is consistently hard and consistently harder than it should be, that matters wherever it falls on the spectrum. If you’ve also been experiencing burnout or low mood outside of winter, our article on mid-year burnout and work stress explores some of the overlap.
When Winter Consistently Takes Something From You
Many people spend years telling themselves that what they experience in winter is just who they are. That they’re a person who goes quiet and grey and slow when the seasons turn, and that’s simply how it is. It can come as a real relief to understand that there’s something specific happening, that other people experience it too, and that it can change.
Seasonal Affective Disorder is a legitimate and recognised condition. It has effective treatments. And it responds, genuinely and meaningfully, to the right kind of support. Feeling like this every winter is not your baseline. It’s not permanent. And it’s not something you have to manage alone.
Seeing a Psychologist in Melbourne for Seasonal Depression
At Perennial Psychology in Footscray, we offer warm, evidence-based therapy for depression, including seasonal depression and SAD. Our team works with adults and young people, and we’re available both in person at our Footscray practice and via telehealth for clients across Melbourne and beyond.
We see clients from across Melbourne’s inner west and western suburbs, including Yarraville, Seddon, Maribyrnong, Newport, and Kingsville. If winter reliably takes something from you, we’d genuinely love to help you understand what’s going on and work out what might help.
We accept Mental Health Care Plans (Medicare rebates), WorkCover, TAC, VOCAT, and private health insurance. If you have a Mental Health Care Plan from your GP, you may be eligible for up to 10 rebated sessions annually. If you’re not sure whether therapy is the right fit for what you’re experiencing, you’re welcome to get in touch and have a conversation first.
Book an appointment with our Footscray psychologists
This blog post is intended for general informational purposes and does not constitute medical advice. If you are experiencing a mental health crisis, please contact Beyond Blue on 1300 22 4636, Lifeline on 13 11 14, or present to your nearest emergency department.
