Australian Capital Territory Weather in August

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

Thinking about venturing to Australian Capital Territory, Australia this August 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 August

Australian Capital Territory, Australia is a region in Australia. In August, Australian Capital Territory experiences a range of weather conditions, with temperatures that range from mild to very warm and precipitation levels ranging from almost none to moderate. It's the height of winter.

Temperatures

The average highest temperatures fluctuate between mild in Canberra at 13°C (55°F) to very warm in Purnululu National Park at 33°C (91°F). Nighttime temperatures generally drop to 16°C (61°F) in Purnululu National Park and 1°C (34°F) in Canberra.

For a closer look at conditions across Australian Capital Territory, Australia, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From almost no rainfall in Purnululu National Park with an average of 0.2 mm (0.01 in) to moderate rainfall in Hall with 60 mm (2.4 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Canberra enjoys approximately 202 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 August

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 August for some of the most popular destinations in Australian Capital Territory, Australia?

Temperature range in Australian Capital Territory (August)

Precipitation variation in Australian Capital Territory (August)

Canberra

In August Canberra generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 1°C (34°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
12°C (54°F)
13°C (55°F)
16°C (61°F)
Min temperature
1°C (34°F)
1°C (34°F)
4°C (39°F)
Monthly sun hours
174 hours
202 hours
222 hours
Monthly rainfall
43 mm (1.7 in)
55 mm (2.2 in)
61 mm (2.4 in)
Monthly rainy days
10 days
11 days
12 days
Weather conditions

Hall

In August Hall generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 1°C (34°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
12°C (54°F)
14°C (57°F)
17°C (63°F)
Min temperature
1°C (34°F)
1°C (34°F)
4°C (39°F)
Monthly sun hours
174 hours
202 hours
222 hours
Monthly rainfall
49 mm (1.9 in)
60 mm (2.4 in)
68 mm (2.7 in)
Monthly rainy days
10 days
11 days
12 days
Weather conditions

Port Hughes

In August Port Hughes generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
16°C (61°F)
16°C (61°F)
18°C (64°F)
Min temperature
10°C (50°F)
10°C (50°F)
11°C (52°F)
Monthly rainfall
39 mm (1.5 in)
38 mm (1.5 in)
43 mm (1.7 in)
Monthly rainy days
9 days
8 days
7 days
Weather conditions

Carnarvon

In August Carnarvon generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 15°C (59°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
23°C (73°F)
24°C (75°F)
25°C (77°F)
Min temperature
14°C (57°F)
15°C (59°F)
16°C (61°F)
Monthly rainfall
29 mm (1.1 in)
12 mm (0.5 in)
4.1 mm (0.2 in)
Monthly rainy days
6 days
6 days
4 days
Weather conditions

Hayman Island

In August Hayman Island generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 20°C (68°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
23°C (73°F)
23°C (73°F)
24°C (75°F)
Min temperature
20°C (68°F)
20°C (68°F)
22°C (72°F)
Monthly sun hours
260 hours
280 hours
288 hours
Monthly rainfall
36 mm (1.4 in)
35 mm (1.4 in)
16 mm (0.6 in)
Monthly rainy days
6 days
5 days
4 days
Weather conditions

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

In our records: Australia August extremes

Notable August records observed across cities in Australia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest August night in Australia dropped to -13°C (9°F) in Thredbo on August 18, 2025.
  • In our records, the coldest August daytime high in Australia was -5°C (23°F) in Thredbo on August 5, 2020.

Popular cities in August

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

City Weather Day temp Night temp Rainfall
Canberra 13°C (55°F) 1°C (34°F) 55 mm (2.2 in)
Hall 14°C (57°F) 1°C (34°F) 60 mm (2.4 in)
Port Hughes 16°C (61°F) 10°C (50°F) 38 mm (1.5 in)
Carnarvon 24°C (75°F) 15°C (59°F) 12 mm (0.5 in)
Hayman Island 23°C (73°F) 20°C (68°F) 35 mm (1.4 in)
Yulara 24°C (75°F) 9°C (48°F) 6 mm (0.2 in)

Australian Capital Territory weather in August: frequently asked questions

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

In August, Australian Capital Territory, Australia generally has unpleasant weather conditions. Canberra sees daytime temperatures near 13°C (55°F), with nights cooling to roughly 1°C (34°F).

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

In Canberra, the average daytime high in August is 13°C (55°F), while nighttime temperatures drop to around 1°C (34°F).

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

Not particularly. Canberra averages just 55 mm (2.2 in) of rain in August, making it a mostly dry month for Australian Capital Territory, Australia.

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

Given the typically unpleasant weather conditions in Canberra, August may not be the ideal time to visit Australian Capital Territory, Australia.

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

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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