Search Menu

The weather in August in Cairns

It's warm in August in Cairns with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 28°C. At night, you can expect temperatures between 16°C and 20°C.

Looking for great weather? August is a good time to be in Cairns. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Cairns, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 31°C in 2020, Cairns reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 22°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 23°C.

Water temperature

The water temperature at Cairns is 25°C this month. Lovely temperature for a swim.

Rainfall amount

In August, there is an average of 24 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in August for Cairns

Click on any day in August to get detailed info about the usual weather on that day in Cairns. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Cairns New York
Average temperature 27°C 30°C
Max. temperature 28°C 31°C
Min. temperature 16°C -5°C
Total precipitation 24 mm 79 mm
Rainy days 6 days 13 days

Start of August

The month of August starts in Cairns with hot temps, averaging around 27°C during the day and nights around 19°C.

Mid August

By mid-August, daytime temps rise to around 28°C, with nights around 18°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of August

By the end of August, the average daytime temperature in Cairns is around 28°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Cairns

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Cairns for all months and discover the best travel time

Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.

Temperature charts

These charts show the average temperatures in August in Cairns, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Cairns

Temperature in August in Cairns over the years

Precipitation charts

These charts show the average amount of precipitation in August in Cairns, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Cairns

Total precipitation in August in Cairns over the years

Daily UV index in August in Cairns

This chart shows the average daily UV index in August in Cairns, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Cairns

Have you been to Cairns in August?

Share your weather experience in August in Cairns.

Your email will not be shown in the review and will not be shared with others.

Average weather in Cairns by month

Click on a month below to see detailed weather info for Cairns. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.