Weather in Cairns, Australia in August

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Visiting Cairns, Australia in August

August is one of the best months to visit Cairns for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in August is marginally warmer than the previous month and temperatures continue to rise slightly into September. August has average maximum temperatures of 27°C (80°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 45.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.

August has total rainfall of 2.8cm (1.1inches) making it predominantly dry with occasional light showers on very few days. There are just 8.7 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a warm 25°C (77°F). August is a good month for swimming in Cairns with comfortable temperatures for most people. The sea temperature in August is slightly cooler than the previous month.

Also consider visiting Cairns in one of the other best months of July, September, October, for the best beach weather. Also consider one of our other suggestions for August.

Can you sunbathe in Cairns in August?

Yes, August is a good time for sunbathing in Cairns.

August has average maximum temperatures of 27°C (80°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 45.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. August has total rainfall of 2.8cm (1.1inches) making it predominantly dry with occasional light showers on very few days. There are just 8.7 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about August temperature and sunshine.

Can you swim in Cairns in August?

Yes, August is a good month for swimming in Cairns with warm sea temperatures 25°C (77°F).

More about August sea temperatures.

Is August a good time to holiday in Cairns?

Yes, August is a great time for a holiday in Cairns.

August has average maximum temperatures of 27°C (80°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 45.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. August has total rainfall of 2.8cm (1.1inches) making it predominantly dry with occasional light showers on very few days. There are just 8.7 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a warm 25°C (77°F). August is a good month for swimming in Cairns with comfortable temperatures for most people.

More about the August temperatures and sunshine.

Is Cairns warm in August?

Yes, Cairns is very warm and perfect for sunbathing on clear days in August.

The average maximum temperature in Cairns in August is 27°C (80°F). The average maximum temperature is 26°C (78°) in the previous month and 28°C (83°F) in the next month.

The average temperature in Cairns in August is 22°C (71°F). The average temperature is 21°C (70°F) in the previous month and 23°C (74°F) in the next month.

More info about the August temperatures and sunshine.

How sunny is Cairns in August?

The average day light hours per day in Cairns in August are 11.5. The sunshine percentage is 45.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.

More about August sunshine.

Temperature in Cairns in August

The weather in August is marginally warmer than the previous month and temperatures continue to rise slightly into September. The average maximum temperature in Cairns in August is 27°C (80°F). The average maximum temperature is 26°C (78°F) in the previous month and 28°C (83°F) in the next month.

The average temperature in Cairns in August is 22°C (71°F). The average temperature is 21°C (70°F) in the previous month and 23°C (74°F) in the next month.

The average minimum temperature in Cairns in August is 17°C (63°F). The minimum temperature is 17°C (63°F) in the previous month and 19°C (67°F) in the next month.

Sunshine in Cairns in August

The days in August are marginally longer than the previous month and the days continue to get marginally longer into September. August has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into September. During August the average day light hours are 11.5 per day in Cairns. The sunshine percentage is 45.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.

The ultraviolet index in Cairns in August is typically 10.1 during August. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Cairns in August

The average sea water temperature in Cairns in August is 24.8°C (76.6°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in August is slightly cooler than the previous month.

Rainfall in Cairns in August

August weather is slightly drier than the previous month. August has fewer days of rain than the previous month. The average total rainfall in Cairns in August is 2.8cm (1.1inches) and on average there are 8.7 rainy days in August making it a quite rainy time to visit the beach.

Humidity in Cairns in August

The maximum dew point (an indicator of humidity) in Cairns in August is 17°C (63°F) which is OK for most but slightly uncomfortable for some. The dew point is 18°C (64°F) in the previous month and 19°C (19°F) in the next month.

The average maximum relative humidity in Cairns in August is typically 90%. The maximum relative humidity is 90.8% in the previous month and 90.1% in the next month.

The average relative humidity in Cairns in August is typically 69.1%. The average relative humidity is 71.8% in the previous month and 69.6% in the next month.

Wind Speed in Cairns in August

The average maximum wind speed in Cairns in August is typically 29KM/H (18MPH). The average maximum wind speed is 29KM/H (18MPH) in the previous month and 28KM/H (17MPH) in the next month.

The average wind speed in Cairns in August is typically 15KM/H (10MPH). The average wind speed is 17KM/H (11MPH) in the previous month and 14KM/H (9MPH) in the next month.

The average wind direction in Cairns in August is from the South-Southeast.

Monthly Averages

Suggested Beaches in August

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.