ClimateForecastAprilMay >>

Climate in Castle Hill (New South Wales), 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 Castle Hill, 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 Castle Hill, Australia

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* Data from: Sydney, Australia (29 KM, 18 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Castle Hill, Australia

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* Data from: Sydney, Australia (29 KM, 18 Miles).

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Castle Hill, 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 Castle Hill, Australia

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Castle Hill, Australia

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* Data from: Sydney, Australia (29 KM, 18 Miles).

Weather Forecasts for Castle Hill

Fri   Apr 19
21°C | 9°C
SE 14 km/h
3.1 mm
broken clouds and small chance of rain

broken clouds and small chance of rain

Sat   Apr 20
19°C | 14°C
S 25 km/h
4.1 mm
partly cloudy and rain

partly cloudy and rain

Sun   Apr 21
20°C | 11°C
S 14 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Castle Hill in Australia

During the months of April, May, August, 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:

  • Which is the warmest month in Castle Hill?
    January has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Castle Hill?
    The coldest month is July with an average maximum temperature of 19°C.
  • Which is the wettest month in Castle Hill?
    February tops the wettest month list with 100 mm of rainfall.
  • Which is the driest month in Castle Hill?
    July is the driest month with 37 mm of precipitation.
  • Which is the sunniest month in Castle Hill?
    December is the sunniest month with an average of 257 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.