Weather in Melbourne in September
September in Melbourne is cool with average temperatures around 11.9°C (53.4°F). Moderate rainfall of 61mm spread over 12 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
15.8°C
60.4°F
Low
8.0°C
46.4°F
Precipitation
61 mm
2.4 inches
~12 rainy days
Conditions
Humidity
77%
Comparison to Adjacent Months
September is 2.1°C cooler than October.