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Thornlie weather in December (Western Australia, Australia)

Looking to travel to Thornlie in December? This guide provides all the details you need.

In Thornlie the weather in December is generally perfect, characterized by high temperatures and low rainfall. December falls within the summer season. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 16°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Thornlie in December usually receives low rainfall, averaging around 13 mm for the month. It is the driest month of the year. For those who prefer outdoor activities, it's a great time to explore without the huge concern of sudden downpours. Typically around 4 days of rainfall is expected.

With around 354 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

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

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

 

Thornlie, monthly averages in December

Min TemperatureMin Temperature 16°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 19°C *  
Chance of RainChance of Rain 13%  
PrecipitationPrecipitation 13 mm  
Rainy daysRainy days 4 days  
HumidityHumidity 41% *  
WindspeedWindspeed 25 km/h *  
SunshineSunshine 354 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Perth, Australia (13 KM, 8 Miles).

Where to go in Australia in December

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

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 Thornlie in December?

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. With a water temperature of around 19°C this is a great month to swim so bring your swimwear.

What To Do

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

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Thornlie.

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 climate conditions. Find out where to go with our weather planner.