Castle Hill weather in December (New South Wales, Australia)

What weather conditions can you expect in Castle Hill this December? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

You’ll find the weather in Castle Hill during December to be perfect, with high temperatures and moderate rainfall. December is part of the summer season. Throughout the day, temperatures can rise to about 28°C. At night, they generally drop to 17°C.

Precipitation

Castle Hill in December usually receives moderate rainfall, averaging around 63 mm for the month. According to historical climate patterns, there are usually around 10 days days of rain.

Average sunshine

With approximately 257 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

So this is a great month to visit if you prefer dry days with pleasant temperatures. January, March, April, May, August, September, October, November and December typically offer the most optimal weather. In contrast, February, June and July tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Castle Hill climate page with graphs.

 

Castle Hill, monthly averages in December

Min Temperature 17°C  

Max Temperature 28°C  

Chance of Rain 34%  

Precipitation 63 mm  

Rainy days 10 days  

Humidity 58% *  

Sunshine 257 hours *  

Percentage Sunshine 55% *  

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

Where to go in Australia in December

Find out more about the weather in Australia and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Castle Hill.

Our site offers climate and forecast data for every country in the world. Are you going to Australia? On this website you can find historical weather averages for many cities in Australia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.