What September feels like in Melbourne
For Melbourne, September is early spring on the calendar (Melbourne is in the southern hemisphere, so the seasons run opposite to Europe and North America). Days are on the cool side, the kind of weather that suits brisk sightseeing. After dark the temperature drops clearly: nights are cool. Moisture in the air gives the cold a damp edge.
Rain in Melbourne in September
Expect a mix of dry and wet days, with rain about one day in 3. A rainy day brings about 5.4 mm (0.2 in) on average — steady rain rather than a passing shower. Across the year Melbourne averages about 6.2 mm per rainy day, so September is typical.
Daylight and sunshine in September
In mid-September, sunrise is at about 6:22 am and sunset at about 6:09 pm (local time) — 11 h 48 min of daylight. Since mid-August the day has gained 1 h 10 min. Measured sunshine covers about 80% of the daylight — skies are mostly clear.
How September compares to the rest of the year
September is the 5th coolest month of the year in Melbourne. Compared with August, afternoons are 2.5°C (4.5°F) warmer, with 7 mm more rain. Temperatures keep climbing into October. By October, typical highs are 19.5°C (67.1°F).
Who September suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — comfortable for long walks and picnics.
- Beach: less ideal — the sea air is too cool.
Tips for visiting Melbourne in September
Versatile Layers
Mornings and evenings are cooler than midday, so dress in layers.
Rain Protection
A packable rain jacket saves the day on showery afternoons.
Light Jacket
A light jacket or knit layer is enough for most of the day.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Melbourne in September?
Afternoons average 16.8°C (62.2°F) and nights about 8.1°C (46.6°F) — cool by most people's standards. It is the 5th coolest month of the year.
Does it rain a lot in Melbourne in September?
Yes, fairly — rain falls about one day in 3 and totals about 59 mm, so an umbrella is worth carrying.
What should I wear in Melbourne in September?
The numbers point to versatile layers, rain protection, a light jacket and sunglasses. Add a layer for after dark.
Is September or October better for visiting Melbourne?
October scores better on our climate ranking (#7 of 12 vs #10), rated Great against Good. October is warmer and has fewer rainy days.