Cairns Weather in August

Australia · August climate averages and travel tips

Avg high26°C (78°F)
Avg low18°C (64°F)
Rainfall32 mm (1.3 in)
RatingExcellent 9.1/10

Expect warm days in Cairns in August: the average high is 26°C (78°F) and the average low is 18°C (64°F). The month is fairly dry, with about 32 mm (1.3 in) of rain spread over 7 days, one of the driest months of the year. You get roughly 11.4 hours of daylight and a mix of sun and cloud.

Is August a good time to visit Cairns?

Yes — August is one of the best months to visit Cairns. The weather rates excellent (9.1/10) on our comfort score.

Visiting Cairns in August

August weather

August is one of Cairns' best months for being outdoors. Days feel warm and mostly sunny, while evenings are cooler and comfortable. Rain is limited, so you're less likely to lose a whole day to a downpour.

It's a good time for a reef trip from Cairns Marina, a walk along the Esplanade, or a visit to the Botanic Gardens. The dry weather also suits rainforest outings to Kuranda. Swimming is pleasant, but the sea can still feel cool when you first get in. August isn't the best pick if you want the hottest beach days; September is warmer.

Events and crowds

Cairns Festival usually runs in August, with arts, music and community events around the city. The programme and dates change each year, so check the festival's schedule for your travel dates.

August falls in Cairns' busy dry-season period. You'll share reef boats and Kuranda trips with more visitors than in the wet months, and accommodation can cost more. It's still a more comfortable time for sightseeing than the humid, rainy summer. Families who want reliable outdoor days may find the extra company worth it.

A local tip

For a rainforest day, pair the Kuranda Scenic Railway with Skyrail Rainforest Cableway. Take the train up through the Barron Gorge and return by cable car over the forest canopy. The two routes give you very different views, and August's clearer skies can help from the lookout points.

On the cableway, get off at the Red Peak and Barron Falls stations. The boardwalks and falls viewing area add a proper rainforest walk, not just a ride above the trees. Check the falls on the day: dry-season water levels can be lower than after summer rain.

August weather at a glance

Average high26°C (78°F)
Average low18°C (64°F)
Daily mean21°C (70°F)
Rainfall32 mm (1.3 in)
Rainy days (1 mm+)7
Humidity77%
Cloud cover37%
Daylight11.4 hours
Est. sunshine7.9 hours/day
Wind6.4 km/h
vs July1°C warmer than July, with 24 mm less rain.

What to pack for Cairns in August

Cairns weather in other months

Jan30°C / 24°C384 mmPoorFeb29°C / 24°C352 mmPoorMar28°C / 23°C373 mmPoorApr27°C / 22°C191 mmPoorMay26°C / 20°C96 mmFairJun25°C / 18°C54 mmGoodJul24°C / 17°C56 mmExcellentAug26°C / 18°C32 mmExcellentSep28°C / 19°C31 mmExcellentOct30°C / 21°C61 mmExcellentNov31°C / 22°C82 mmGoodDec31°C / 24°C198 mmPoor

← JulyBest time to visit CairnsSeptember →

Nearby in August

Where else is good in August? See where to go in August.