Everyone has a mental image of Melbourne weather. Some imagine sun-baked heat. Others picture a grey, drizzly city that never gets warm. Both are partly right, and neither is the whole story.

Melbourne has a temperate oceanic climate with four genuine seasons. Summers are mild and pleasant, autumns are warm and changeable, winters are cool and bright, and springs are famously unpredictable. The most accurate description is not chaotic — it is mild with high variability. Nothing is extreme. Everything changes.

Official observations and forecasts are published by the Bureau of Meteorology, which is the reference to check when you want accurate data rather than an app's guess — the Melbourne forecast page is worth bookmarking.

For orientation rather than forecasting, Study Australia publishes practical guidance on settling into Australian life, including seasonal advice, and the Victorian Department of Education maintains school and weather information at education.vic.gov.au. Victorian public holidays — which change what is open on a long weekend — are listed by the State Government of Victoria.

The four seasons, in real terms

Summer (December to February)

Summer in Melbourne is comfortably warm rather than hot. Daytime temperatures typically sit in the mid-to-high twenties, with nights around 15–18°C. Humidity is low, which makes warm days feel very manageable.

What to know: the sun is intense even when the temperature is mild. UV levels in Australia are among the highest in the world, and sunburn is genuinely easy if you ignore it. Some days cross 35°C and are very uncomfortable — but those are short spikes, not the norm.

What to pack: light clothing, a hat, and reliable sunscreen. If you are going to a music festival or an outdoor event, plan for a sudden cool evening, because the temperature can drop noticeably after sunset.

Autumn (March to May)

Autumn is arguably the best time of year. Days are warm, often around 20–25°C, and the evenings are cool enough to wear a jacket without discomfort. This is popular with people who find summer too bright and winter too cool.

It is also changeable — a warm 25°C day can be followed by a 15°C day with rain. Pack layers.

Winter (June to August)

Winter days are typically around 12–15°C and nights around 6–9°C. It is cool, not cold. Clear sunny winter days are genuinely lovely, and the city looks bright in the low winter light.

What to know: the wind. Windy days in Melbourne make a 14°C morning feel like 9°C, particularly on exposed streets, hill tops and the foreshore. This is the single most common reason visitors say they arrived underdressed.

What to pack: a warm mid-layer (fleece or wool jumper), a windproof or waterproof jacket, and long trousers. You do not need a heavy down coat unless you are someone who runs cold.

Spring (September to November)

Spring is the season locals are most likely to describe as confusing. A morning can start cool and grey and become warm and sunny by 2pm. Sudden rain showers are common. Temperatures climb steadily through the season.

What to pack: layers you can remove as the day warms, and something waterproof you can carry in a bag.

Why the forecast changes every four minutes

Melbourne sits at the meeting point of several weather patterns, and its position at the southern end of Port Phillip Bay creates distinctive local conditions. The result is a city where the same suburb can be sunny and drizzling at the same time.

Melbourne is also home to the well-known Melbourne Wind, a westerly that picks up unpredictably and can blow for days with little warning. Locals plan around it entirely. You will hear the phrase "it's not that cold, it's just windy" within your first week, and you will understand it immediately.

Practical rule from the classroom: in Melbourne, check the forecast each morning, but dress for a range of about 10 degrees either side of what it says. The weather is not going to surprise you if you are prepared for the forecast plus ten degrees of variation.

How to dress for work in Melbourne

If you are working, the practical rule is less formal than many international students expect. Australian workplaces, particularly hospitality and retail, are generally casual or smart casual. Closed shoes and neat clothing matter more than formality.

The useful detail is this: you will need to be comfortable standing outside in a queue, on a break, or waiting for a tram. That argues for layers you can add and remove, and footwear you can stand in for hours. Clothing suitable for a cold European winter is genuinely too warm here for most of the year.

One outfit, three adjustments

  • Morning and evening (cool): wear a warm layer under your work shirt or top.
  • Indoor (often overheated): most workplaces and classrooms in Melbourne run warm in summer because of heating norms. Being able to remove a layer is genuinely useful.
  • Outdoor breaks (wind and sun): keep a jacket at work rather than carrying one. It solves the morning and afternoon problem neatly.

What Melbourne weather does to your wellbeing

This sounds like a small point, but students regularly mention it. Constant grey weather with no change in light genuinely affects mood, and it is one of the more common reasons people find Melbourne harder than expected in their first winter.

Two things help more than almost anything else. First, get outside on the bright days — they exist, and they are wonderful. Second, keep your indoor spaces social. Melbourne's cafes, libraries, community centres and language exchange events are all free or cheap, and getting out of the house regularly matters more than the weather does.

Melbourne also has excellent indoor infrastructure — heated galleries, cafes, libraries and shopping precincts — so a wet day is rarely a day with nothing to do. It simply changes what “going out” looks like.

A one-season packing list

If someone asked me what to bring for Melbourne specifically, this is what I would tell them:

  • A waterproof jacket with a hood — the single most useful item.
  • A compact umbrella for the walk to class or work.
  • Two warm mid-layers — a fleece and a jumper.
  • Comfortable walking shoes you can stand in all day.
  • Sunscreen and a hat, even if you plan to stay indoors most of the time.
  • A compact umbrella-friendly backpack or bag for your daily commute.

Buy everything else after you arrive. Melbourne has plenty of second-hand and discount options, and you will know within a fortnight which clothes actually suit your routine.

The honest summary: Melbourne's weather is mild, not extreme, and genuinely changeable. Most students stop finding it stressful in their second month — once they own a proper waterproof jacket and stop expecting one consistent temperature to last the day.

Frequently Asked Questions

What is the worst part of Melbourne weather?
The unpredictability, and the wind. Temperature itself is rarely extreme — summer days typically reach the mid-to-high twenties rather than the thirties, and winter days are usually mild rather than freezing. What surprises people is the wind, which can make a 15-degree day feel much colder, and the rapid shift between bright sun and grey cloud within a single afternoon.
Do I need a heavy winter coat?
Generally no. Melbourne winters are mild, and most days need a warm mid-layer rather than a thick coat. A good wool or fleece jacket over a shirt, plus a light waterproof shell for rain, covers almost every winter day you will experience. You are far more likely to regret not having a waterproof jacket than not having a down coat.
What should I pack when I first arrive?
Layers and a waterproof jacket are the two things that matter. Bring a light jacket, a few warm mid-layers, comfortable walking shoes, and a compact umbrella or rain shell. Melbourne's main footpath and tram routes expose you to rain without shelter for most of the journey, so an umbrella is genuinely useful. You can buy almost everything else after you arrive.
Is Melbourne's summer hot?
Melbourne's summer is comfortable rather than hot. Average daytime temperatures in January generally sit in the mid-to-high twenties, with occasional hotter days. The risk is the sun — UV levels in Australia are high, so sunscreen matters even on days that feel mild. This is the part most visitors underestimate.
Will rain stop me from getting to class?
No. Trams, trains and buses run in Melbourne rain, and getting to class on a wet day is part of normal life here. Bring a waterproof layer, allow a few extra minutes, and keep a spare pair of socks if you are the type of person who always gets caught out. It sounds trivial, but Melbourne's rain tends to be the short, sharp kind rather than constant drizzle.