ClimateForecastDecemberJanuary >>

Australia weather in December

Are you planning a trip to Australia in December and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Australia in December?

The weather in Australia in December can be quite varied, with temperatures that range from moderate to very warm and precipitation levels ranging from low to heavy.

Based on our climate data spanning from 1990-2020, the average maximum temperature is moderate in Adventure Bay at 16°C to very warm in Newman at 39°C. Nighttime temperatures generally drop to 25°C in Newman and 12°C in Adventure Bay.

In December, precipitation varies across different areas. From low rainfall in Geraldton with an average of 6.1 mm to heavy rainfall in Palmerston with 338 mm. The days are mostly sunny, with an average total of around 265 hours of sunshine in Melbourne. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

For specific regional insights in Australia for December, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Australia climate page.

Where to go in Australia in December

Find the average weather conditions in December for the most popular destinations in Australia on the map below. Click on a destination dot for more detailed information.

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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).

Popular destinations in Australia

What is the weather like in December for the 5 most popular destinations in Australia?

Average weather in Melbourne

In December Melbourne generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 13°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Melbourne
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
22°C 
11°C 
225 hours 
67 mm 
10 days 
24°C 
13°C 
265 hours 
63 mm 
9 days 
January   >> January
>>  
26°C 
14°C 
276 hours 
52 mm 
10 days 
Climate in Melbourne

Average weather in Sydney

In December Sydney generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 18°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Sydney
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
23°C 
16°C 
243 hours 
77 mm 
12 days 
24°C 
18°C 
257 hours 
63 mm 
10 days 
January   >> January
>>  
26°C 
20°C 
233 hours 
81 mm 
12 days 
Climate in Sydney

Average weather in Gold Coast

In December Gold Coast generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 21°C and high monthly rainfall. So on average the conditions are pleasant that month.

Gold Coast
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
25°C 
20°C 
249 hours 
88 mm 
11 days 
26°C 
21°C 
250 hours 
118 mm 
12 days 
January   >> January
>>  
27°C 
23°C 
230 hours 
139 mm 
13 days 
Climate in Gold Coast

Average weather in Brisbane

In December Brisbane generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 21°C and high monthly rainfall. So on average the conditions are pleasant that month.

Brisbane
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
27°C 
19°C 
273 hours 
86 mm 
11 days 
28°C 
21°C 
265 hours 
114 mm 
12 days 
January   >> January
>>  
29°C 
22°C 
268 hours 
133 mm 
13 days 
Climate in Brisbane

Average weather in Perth

In December Perth generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 17°C and low monthly rainfall. So on average the conditions are perfect that month.

Perth
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
27°C 
14°C 
318 hours 
23 mm 
4 days 
30°C 
17°C 
354 hours 
12 mm 
4 days 
January   >> January
>>  
32°C 
19°C 
355 hours 
20 mm 
3 days 
Climate in Perth

Is your destination not in the list? Have a look at other destinations in Australia.

Is December the best time to visit Australia?

We believe that December is one of the best times to visit Australia with overall perfect weather in Melbourne. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in January, February, March, April, October, November and December offering mostly perfect weather in Melbourne. On the other hand, the months of May, June, July, August and September tend to have tolerable weather conditions.

Interested in more climate information?

We have much more information about the climate in Australia. Interested in the weather conditions in a specific month? Select the month below.

  • January      
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  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Australia? Get detailed 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.