ClimateForecastDecemberJanuary >>

Hillarys Climate by Month

The temperature in Hillarys can vary greatly throughout the year. The temperatures shift from very warm to pleasant. It receives a reasonable amount of rainfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to pleasant in Hillarys. Average daytime temperatures reach a very warm 30°C in February. In July, the coolest month of the year, temperatures drop to a pleasant 19°C. At night, expect cooler temperatures, averaging 11°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Hillarys has a moderate amount of precipitation, averaging 591 mm of rainfall annually. Hillarys can be quite wet during July, receiving approximately 108 mm of precipitation over 15 rainy days. In contrast December, experiences much drier conditions, with 11 mm of rainfall, spread across 4 rainy days.

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

Sunshine over the year

Hillarys can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 11.8 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 5.9 hours of sunlight per day.

Monthly hours of sunshine

Data from: Perth, Australia (23 KM, 14 Miles).

Daily hours of sunshine

Data from: Perth, Australia (23 KM, 14 Miles).

Average water temperature

The mean water temperature over the year in Hillarys ranges from 17°C in August to 21°C in March.

Water temperature over the year

Data from: Perth, Australia (23 KM, 14 Miles).

The best time of year to visit Hillarys in Australia

During the months of April, May, September, October and November 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 Hillarys have a dry season?
    Yes, the months of January, February, March and December are very dry.
  • Which is the warmest month in Hillarys?
    February has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Hillarys?
    The coldest month is July with an average maximum temperature of 19°C.
  • Which is the wettest month in Hillarys?
    July tops the wettest month list with 108 mm of rainfall.
  • Which is the driest month in Hillarys?
    December is the driest month with 11 mm of precipitation.
  • Which is the sunniest month in Hillarys?
    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.

    Forecast for Hillarys

    Wed   Dec 04
    22°C | 16°C
    SW 22 km/h
    0.4 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain

    Thu   Dec 05
    22°C | 13°C
    SW 32 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 06
    24°C | 15°C
    SW 36 km/h
    clear and no rain

    clear and no rain