Castle Hill
Weather by month
Current – 10-day forecastForecast

Castle Hill Weather in August

August in Castle Hill averages 20°C (68°F) during the day and 7°C (45°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.

Rainfall in Castle Hill in August

Rain is expected on roughly 10 days, totalling around 39 mm (1.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Castle Hill in August

Castle Hill in August is worth a visit. The temperature is excellent, with 20°C (68°F) during the day and 7°C (45°F) at night. August marks the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Castle Hill in August

With approximately 242 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, January, March, April, May, August, September, October, November and December typically offer the best circumstances for Castle Hill.

Castle Hill Temperature in August

Min Temperature
7°C (45°F)
Max Temperature
20°C (68°F)
Chance of Rain
33%
Precipitation
39 mm (1.5 in)
Rainy days
10 days
Humidity
48% *
Sunshine
242 hours *
Percentage Sunshine
73% *
* Data from: Sydney, Australia (29 KM, 18 Miles).

Castle Hill Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Castle Hill - and find the best time to visit.

Best Places in Australia in August

Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Castle Hill in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Castle Hill in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Castle Hill 3-Day Forecast

More climate data for Castle Hill

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.