Weather in Perth in March
March in Perth is mild with average temperatures around 22.7°C (72.9°F). Light rainfall with only 20mm 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
26.0°C
78.8°F
Low
19.3°C
66.7°F
Precipitation
20 mm
0.8 inches
~3 rainy days
Conditions
Humidity
65%
Comparison to Adjacent Months
March is 2.2°C warmer than April.