Weather in Adelaide in September
September in Adelaide is cool with average temperatures around 12.9°C (55.2°F). Light rainfall with only 47mm 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
17.9°C
64.2°F
Low
7.9°C
46.2°F
Precipitation
47 mm
1.9 inches
~9 rainy days
Conditions
Humidity
71%
Comparison to Adjacent Months
September is 2.1°C warmer than August.
September is 2.6°C cooler than October, 23mm wetter than October.