Australian Capital Territory Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Australian Capital Territory, Australia in December.

Thinking about venturing to Australian Capital Territory, Australia this December and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Australian Capital Territory in December

Australian Capital Territory, Australia is a region in Australia. The weather in Australian Capital Territory in December can be quite varied, with temperatures that range from warm to very hot and precipitation levels ranging from low to high. The month of December is in the summer season.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Royal National Park at 25°C (77°F) to very hot in Purnululu National Park at 39°C (102°F). Nighttime temperatures generally drop to 26°C (79°F) in Purnululu National Park and 18°C (64°F) in Royal National Park.

To explore the conditions in Australian Capital Territory, Australia in more detail, check the map below.

Precipitation

In December, precipitation varies across different areas. From low rainfall in Carnarvon with an average of 11 mm (0.4 in) to high rainfall in Hayman Island with 103 mm (4.1 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Canberra enjoys approximately 295 hours of sunlight, ideal for those seeking sunny weather.

Explore Australian Capital Territory by month

Pick a month to see the average temperature, rainfall and sunshine in Australian Capital Territory — and find the best time to visit. (based on Canberra)

Best Places to Visit in Australian Capital Territory in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Australian Capital Territory.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Australian Capital Territory

What is the weather like in December for some of the most popular destinations in Australian Capital Territory, Australia?

Temperature range in Australian Capital Territory (December)

Precipitation variation in Australian Capital Territory (December)

Canberra

In December Canberra generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
23°C (73°F)
26°C (79°F)
28°C (82°F)
Min temperature
9°C (48°F)
11°C (52°F)
13°C (55°F)
Monthly sun hours
270 hours
295 hours
301 hours
Monthly rainfall
69 mm (2.7 in)
66 mm (2.6 in)
57 mm (2.2 in)
Monthly rainy days
13 days
12 days
13 days
Weather conditions

Hall

In December Hall generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
23°C (73°F)
26°C (79°F)
29°C (84°F)
Min temperature
9°C (48°F)
11°C (52°F)
14°C (57°F)
Monthly sun hours
270 hours
295 hours
301 hours
Monthly rainfall
77 mm (3 in)
70 mm (2.8 in)
58 mm (2.3 in)
Monthly rainy days
13 days
11 days
13 days
Weather conditions

Port Hughes

In December Port Hughes generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 16°C (61°F) and low monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
24°C (75°F)
26°C (79°F)
28°C (82°F)
Min temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Monthly rainfall
25 mm (1 in)
25 mm (1 in)
20 mm (0.8 in)
Monthly rainy days
6 days
6 days
6 days
Weather conditions

Carnarvon

In December Carnarvon generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 22°C (72°F) and low monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
28°C (82°F)
30°C (86°F)
32°C (90°F)
Min temperature
20°C (68°F)
22°C (72°F)
24°C (75°F)
Monthly rainfall
2.1 mm (0.1 in)
11 mm (0.4 in)
7.6 mm (0.3 in)
Monthly rainy days
2 days
2 days
3 days
Weather conditions

Hayman Island

In December Hayman Island generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

November
December
January
Max temperature
27°C (81°F)
28°C (82°F)
29°C (84°F)
Min temperature
24°C (75°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
278 hours
277 hours
240 hours
Monthly rainfall
58 mm (2.3 in)
103 mm (4.1 in)
199 mm (7.8 in)
Monthly rainy days
6 days
9 days
12 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Australian Capital Territory, in Australia.

Popular cities in December

Day & night temperatures, rainfall and average weather in Australian Capital Territory in December.

City Weather Day temp Night temp Rainfall
Canberra 26°C (79°F) 11°C (52°F) 66 mm (2.6 in)
Hall 26°C (79°F) 11°C (52°F) 70 mm (2.8 in)
Port Hughes 26°C (79°F) 16°C (61°F) 25 mm (1 in)
Carnarvon 30°C (86°F) 22°C (72°F) 11 mm (0.4 in)
Hayman Island 28°C (82°F) 26°C (79°F) 103 mm (4.1 in)
Yulara 37°C (99°F) 22°C (72°F) 40 mm (1.6 in)

Australian Capital Territory weather in December: frequently asked questions

What is the weather like in Australian Capital Territory, Australia in December?

December in Australian Capital Territory, Australia brings perfect weather. In Canberra, daytime temperatures are typically around 26°C (79°F) and nighttime lows hover near 11°C (52°F).

What is the average temperature in Australian Capital Territory, Australia in December?

Canberra averages a daytime maximum of 26°C (79°F) in December, with overnight lows close to 11°C (52°F).

Does Australian Capital Territory, Australia get a lot of rain in December?

Not particularly. Canberra averages just 66 mm (2.6 in) of rain in December, making it a mostly dry month for Australian Capital Territory, Australia.

Is December a Good Time to Visit Australian Capital Territory, Australia?

We consider December to be one of the best times to travel to Australian Capital Territory, Australia. Typically, the climate in Canberra is perfect.

On average, the best time to visit Australian Capital Territory, Australia is in January, February, March, April, October, November and December with generally perfect weather in Canberra. The weather in June, July and August, on the other hand, tends to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Australian Capital Territory.

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

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