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Perth weather in December (Western Australia, Australia)

How is the weather in Perth in December? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In Perth, December is characterized by high temperatures and low rainfall. December is a summer month. Throughout the day, temperatures typically settle at around 30°C. But by evening, they drop to around 17°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Perth in December usually receives low rainfall, averaging around 12 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Typically around 4 days of rainfall is expected.

The days are predominantly sunny, with an estimated total of around 354 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you're inclined towards comfortable temperatures and drier conditions, December is a prime time to visit Perth. January, February, March, April, May, September, October, November and December typically offer the best circumstances. While July tends to showcase less optimal conditions.

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

 

Perth, monthly averages in December

Min TemperatureMin Temperature 17°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 19°C  
Chance of RainChance of Rain 13%  
PrecipitationPrecipitation 12 mm  
Rainy daysRainy days 4 days  
HumidityHumidity 41%  
WindspeedWindspeed 25 km/h  
SunshineSunshine 354 hours  
Percentage SunshinePercentage Sunshine  

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 Perth 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 Perth.

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.