Weather in Brisbane in September
September in Brisbane is mild with average temperatures around 19.7°C (67.5°F). Light rainfall with only 38mm expected.
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
24.0°C
75.2°F
Low
15.4°C
59.7°F
Precipitation
38 mm
1.5 inches
~7 rainy days
Conditions
Humidity
68%
Comparison to Adjacent Months
September is 2.6°C warmer than August.
September is 43mm drier than October.