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Rottnest Island
Weather averages
ClimateForecastAprilMay >>

Climate in Rottnest Island (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 Rottnest Island, 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 Rottnest Island, Australia

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* Data from: Perth, Australia (41 KM, 26 Miles).

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Rottnest Island, 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 Rottnest Island, Australia

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Rottnest Island, Australia

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* Data from: Perth, Australia (41 KM, 26 Miles).

Weather Forecasts for Rottnest Island

Thu   Apr 18
28°C | 20°C
E 29 km/h
clear and no rain

clear and no rain

hourly forecast
Fri   Apr 19
26°C | 21°C
NE 29 km/h
clear and no rain

clear and no rain

hourly forecast
Sat   Apr 20
26°C | 20°C
NE 22 km/h
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Rottnest Island in Australia

During the months of January, February, March, April, May, October, November and December 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 Rottnest Island have a dry season?
    Yes, the months of January, February and December are very dry.
  • Which is the warmest month in Rottnest Island?
    February has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Rottnest Island?
    The coldest month is August with an average maximum temperature of 19°C.
  • Which is the wettest month in Rottnest Island?
    June tops the wettest month list with 157 mm of rainfall.
  • Which is the driest month in Rottnest Island?
    December is the driest month with 10 mm of precipitation.
  • Which is the sunniest month in Rottnest Island?
    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.

     

     

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