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Perth Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Perth year round climate

  • Spring (September–November): Average 15.8–20.7°C, 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 23.7–26.3°C, 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 17.2–23.4°C, 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 14.1–14.2°C, 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. 19°C / Annual rainfall: approx. 652 mm / Summer humidity: 30%–40% / Rainiest month: June

Perth monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
25.7°C
3.9
February
26.3°C
0.9
March
23.4°C
22
April
19.6°C
38.9
May
17.2°C
72.7
June
14.2°C
149.3
July
14.1°C
142.6
August
14.1°C
126.1
September
15.8°C
56.6
October
17.5°C
25.3
November
20.7°C
13.2
December
23.7°C
0.9

Perth weather for the next seven days

11/24
Monday
Patchy rain nearby
19.2°C/16.2°C
11/25
Tuesday
Patchy rain nearby
19.9°C/15.8°C
11/26
Wednesday
Patchy rain nearby
22°C/16.1°C
11/27
Thursday
Sunny
20.3°C/12.7°C
11/28
Friday
Sunny
23°C/12.2°C
11/29
Saturday
Sunny
25.1°C/14°C
11/30
Sunday
Sunny
28.8°C/16.8°C