Monthly Historical AveragesMandurah, WA
Average Temperature
High
20°
Feels 20
Low
15°
Feels 14
Average Precipitation
8 Days
78.8mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 21, 2026
Day
20°Feels 20
Wind
30 km/h S
Gust
44 km/h
Humidity
71%
P.O.P
80%
Rain
~1 mm
Night
11°Feels 9
Wind
27 km/h S
Gust
41 km/h
Humidity
88%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity