Avg high
17°C
Avg low
8°C
Rainfall
70 mm
Rain days
12.5
Sunshine
9.2 h/day
Daylight
11.8 h
What to pack for Melbourne in September
- long sleeves and a warm layer
- a medium jacket
- a compact umbrella or rain shell — rain is frequent
Humidity averages 73%; max daily wind around 24 km/h.
How September compares
Best months in Melbourne: December–March. See the full best time to visit Melbourne guide.
Melbourne in September: the details
In September, Melbourne sees average daytime highs of 17°C (63°F) and overnight lows of 8°C (46°F). Rainfall totals roughly 70 mm across 12.5 rainy days, and the sun shines about 9.2 hours per day with 11.8 hours of daylight mid-month. Relative humidity averages 73%.
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Melbourne, Australia (-37.81, 144.96) — see our methodology. Actual conditions vary year to year.
Where should you go next month?
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