Kangaroo Island Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Kangaroo Island, Australia in August.

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Kingscote Penneshaw American River Emu Bay

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

What to Expect in Kangaroo Island in August

Kangaroo Island, Australia is a region in Australia. August in Kangaroo Island generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 15°C (59°F) and nighttime temperatures around 11°C (52°F) in Kingscote.

To explore the conditions in Kangaroo Island, Australia in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in American River with an average of 48 mm (1.9 in) to moderate rainfall in Stokes Bay with 61 mm (2.4 in).

Explore Kangaroo Island by month

Pick a month to see the average temperature, rainfall and sunshine in Kangaroo Island - and find the best time to visit. (based on Kingscote)

January23°C (73°F) February23°C (73°F) March22°C (72°F) April20°C (68°F) May18°C (64°F) June16°C (61°F) This monthJuly15°C (59°F) August15°C (59°F) September17°C (63°F) October18°C (64°F) November20°C (68°F) December21°C (70°F)
Best Time to Visit Kangaroo Island →

Best Places to Visit in Kangaroo Island in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Kangaroo Island.

Conditions Temperatures Precipitation
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 Kangaroo Island

What is the weather like in August for some of the most popular destinations in Kangaroo Island, Australia?

Temperature range in Kangaroo Island (August)

Precipitation variation in Kangaroo Island (August)

Kingscote

In August Kingscote generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are good that month.

« July
August
September »
July
August
September
Max temperature
15°C (59°F)
15°C (59°F)
17°C (63°F)
Min temperature
11°C (52°F)
11°C (52°F)
12°C (54°F)
Monthly rainfall
51 mm (2 in)
49 mm (1.9 in)
48 mm (1.9 in)
Monthly rainy days
10 days
9 days
9 days
Weather conditions
good
good
good
Climate in Kingscote →

Penneshaw

In August Penneshaw generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are good that month.

« July
August
September »
July
August
September
Max temperature
15°C (59°F)
15°C (59°F)
16°C (61°F)
Min temperature
12°C (54°F)
12°C (54°F)
12°C (54°F)
Monthly rainfall
59 mm (2.3 in)
53 mm (2.1 in)
52 mm (2 in)
Monthly rainy days
10 days
9 days
9 days
Weather conditions
good
good
good
Climate in Penneshaw →

American River

In August American River generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are good that month.

« July
August
September »
July
August
September
Max temperature
15°C (59°F)
15°C (59°F)
16°C (61°F)
Min temperature
12°C (54°F)
11°C (52°F)
12°C (54°F)
Monthly rainfall
51 mm (2 in)
48 mm (1.9 in)
50 mm (2 in)
Monthly rainy days
10 days
9 days
9 days
Weather conditions
good
good
good
Climate in American River →

Emu Bay

In August Emu Bay generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are good that month.

« July
August
September »
July
August
September
Max temperature
15°C (59°F)
15°C (59°F)
17°C (63°F)
Min temperature
11°C (52°F)
11°C (52°F)
12°C (54°F)
Monthly rainfall
55 mm (2.2 in)
51 mm (2 in)
48 mm (1.9 in)
Monthly rainy days
10 days
9 days
9 days
Weather conditions
good
good
good
Climate in Emu Bay →

Stokes Bay

In August Stokes Bay 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 good that month.

« July
August
September »
July
August
September
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
11°C (52°F)
10°C (50°F)
11°C (52°F)
Monthly rainfall
64 mm (2.5 in)
61 mm (2.4 in)
53 mm (2.1 in)
Monthly rainy days
10 days
10 days
9 days
Weather conditions
good
good
good
Climate in Stokes Bay →

Is your destination not in the list? Have a look at all destinations in Kangaroo Island, 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 Kangaroo Island in August.

City Weather Day temp Night temp Rainfall
Kingscote 15°C (59°F) 11°C (52°F) 49 mm (1.9 in)
Penneshaw 15°C (59°F) 12°C (54°F) 53 mm (2.1 in)
American River 15°C (59°F) 11°C (52°F) 48 mm (1.9 in)
Emu Bay 15°C (59°F) 11°C (52°F) 51 mm (2 in)
Stokes Bay 16°C (61°F) 10°C (50°F) 61 mm (2.4 in)
Parndana 16°C (61°F) 9°C (48°F) 59 mm (2.3 in)

Kangaroo Island weather in August: frequently asked questions

What is the weather like in Kangaroo Island, Australia in August?

Kangaroo Island, Australia typically experiences good weather in August, part of the season. Daytime highs in Kingscote average around 15°C (59°F), and temperatures drop to about 11°C (52°F) at night.

What is the average temperature in Kangaroo Island, Australia in August?

In Kingscote, the average daytime high in August is 15°C (59°F), while nighttime temperatures drop to around 11°C (52°F).

Does Kangaroo Island, Australia get a lot of rain in August?

Not particularly. Kingscote averages just 49 mm (1.9 in) of rain in August, making it a mostly dry month for Kangaroo Island, Australia.

Is August a Good Time to Visit Kangaroo Island, Australia?

In our view, August might not be the best time to travel to Kangaroo Island, Australia with often good weather in Kingscote.

Generally speaking, the best visiting conditions can be found in January, February, March, April, November and December offering mostly excellent weather in Kingscote. The weather in June, July, August and September, on the other hand, tends to be good.

Interested in more climate information?

We have much more information about the climate in Kangaroo Island.

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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