Spring (September–November): Average 60–69°F, mild and comfortable climate with less rainfall. Suitable for outdoor activities such as picnics, cycling, and hiking. Recommended clothing: light jacket, long-sleeved shirt or T-shirt.
Summer (December–February): Average 74–79°F, hot and dry weather with very little rainfall. Suitable for swimming, surfing and other water activities. Recommended clothing: light and breathable clothing, sun hat, sunglasses and sunscreen.
Autumn (March–May): Average 62–74°F, pleasant climate with gradually increasing rainfall. Suitable for flower viewing, bird watching and other outdoor activities. Recommended clothing: comfortable long-sleeved or short-sleeved shirts, light jacket.
Winter (June–August): Average 57–57°F, cool weather with the most rainfall. Suitable for indoor activities such as visiting museums and art galleries. Recommended clothing: warm jacket, sweater, long trousers.
Perth climatological average
Annual average temperature: approx. 66.2°F / Annual rainfall: approx. 652 mm / Summer humidity: 30%–40% / Rainiest month: June
Perth monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
78.3°F
3.9
February
79.3°F
0.9
March
74.1°F
22
April
67.3°F
38.9
May
63°F
72.7
June
57.6°F
149.3
July
57.4°F
142.6
August
57.4°F
126.1
September
60.4°F
56.6
October
63.5°F
25.3
November
69.3°F
13.2
December
74.7°F
0.9
Perth weather for the next seven days
10/11
Saturday
Sunny
66.6°F/52.2°F
10/12
Sunday
Sunny
69.9°F/54°F
10/13
Monday
Sunny
72.2°F/56.5°F
10/14
Tuesday
Sunny
70.7°F/56.6°F
10/15
Wednesday
Sunny
67.3°F/53°F
10/16
Thursday
Partly Cloudy
70°F/59.5°F
10/17
Friday
Sunny
75.3°F/57°F
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