Climate in Perth (Western Australia), Australia

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Perth, Australia

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Perth, Australia

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Average water temperature

The mean water temperature over the year.

Average monthly water temperature in Perth, Australia

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Perth, Australia

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Perth, Australia

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Perth, Australia

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average monthly wind speed in Perth, Australia

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Weather Forecasts for Perth

Sun   Mar 03
34°C | 21°C
E 25 km/h
10 mm
partly cloudy and thunder

partly cloudy and thunder

Mon   Mar 04
28°C | 21°C
SW 29 km/h
0.7 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Tue   Mar 05
32°C | 17°C
SE 22 km/h
clear and no rain

clear and no rain

The best time of year to visit Perth in Australia

Perth is on the west coast of Australia which means you can see the sunset in the ocean. The best travel time for Perth in Australia is from January to December, where you have a pleasant and warm temperature and barely any rainfall. Perth has a Mediterranean climate due to its location on the coast and there is constant sea breeze. Winters in Perth are soft. Rain and thunderstorms occur mostly in winter.

During the months of May, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Does Perth have a dry season?
    Yes, the months of January, February and December are very dry.
  • Which is the warmest month in Perth?
    January has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Perth?
    The coldest month is July with an average maximum temperature of 18°C.
  • Which is the wettest month in Perth?
    July tops the wettest month list with 100 mm of rainfall.
  • Which is the driest month in Perth?
    December is the driest month with 12 mm of precipitation.
  • Which is the sunniest month in Perth?
    January is the sunniest month with an average of 355 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.