Hornsby weather in December (New South Wales, Australia)

Is Hornsby a good destination in December, weather-wise? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

For December, the weather in Hornsby is generally perfect, featuring high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 27°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 17°C.

Precipitation

Hornsby in December usually receives moderate rainfall, averaging around 65 mm for the month. The climate data from previous years indicates that there are typically about 10 days days of rain.

Average sunshine

Expect a lot of sunshine this month, with about 257 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit. January, March, April, May, August, September, October, November and December generally stand out with the best circumstances. While February, June and July tend to showcase less optimal conditions.

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

 

Hornsby, monthly averages in December

Min Temperature 17°C  

Max Temperature 27°C  

Chance of Rain 34%  

Precipitation 65 mm  

Rainy days 10 days  

Humidity 58% *  

Sunshine 257 hours *  

Percentage Sunshine 55% *  

Data from: Sydney, Australia (28 KM, 17 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

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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 Hornsby.

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.