Monthly Historical AveragesRottnest Island, WA
Average Temperature
High
21°
Feels 21
Low
17°
Feels 17
Average Precipitation
8 Days
71.2mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 25, 2026
Day
22°Feels 22
Wind
33 km/h NE
Gust
49 km/h
Humidity
41%
P.O.P
10%
Night
18°Feels 16
Wind
34 km/h NE
Gust
50 km/h
Humidity
58%
P.O.P
20%
Historical AveragesMay 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity