Weather in Sydney in August
August in Sydney is cool with average temperatures around 14.6°C (58.3°F). Light rainfall with only 46mm 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
17.4°C
63.3°F
Low
11.8°C
53.2°F
Precipitation
46 mm
1.8 inches
~6 rainy days
Conditions
Humidity
69%
Comparison to Adjacent Months
August is 2.1°C cooler than September.