Cairns
August
Weather in Cairns for August 2025
Your guide to Cairns weather in August - trends and predictions
In general, the average temperature in Cairns at the beginning of August is 22.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.1 °C by the end of August.
Expect significant rainfall in Cairns during August, with an average of 20 rainy days.
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11
Dry days
20
Rainy days
0
Snow days
24°/17°
Temperatures
20 km/h
Avg max wind
75 %
Avg humidity
Cairns in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  23° | 3 22° | ||||
| 4 23° | 5 22° | 6 22° | 7 23° | 8 23° | 9 24° | 10 23° |
| 11 23° | 12  24° | 13  24° | 14 24° | 15 25° | 16 25° | 17 25° |
| 18  26° | 19 26° | 20 24° | 21 25° | 22 25° | 23 24° | 24 25° |
| 25 25° | 26 24° | 27 25° | 28 25° | 29 26° | 30 25° | 31 26° |
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Temperatures trend during August in Cairns
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 24° /16° | 1.2 mm | 6 | |
| 2 Aug. | Moderate rain at times | 23° /17° | 2.7 mm | 6 | |
| 3 Aug. | Moderate rain at times | 22° /17° | 5.4 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 23° /17° | 6.9 mm | 6 | |
| 5 Aug. | Moderate rain at times | 22° /17° | 2.6 mm | 6 | |
| 6 Aug. | Patchy rain possible | 22° /17° | 1 mm | 6 | |
| 7 Aug. | Patchy rain possible | 23° /17° | 0.6 mm | 6 | |
| 8 Aug. | Patchy rain possible | 23° /18° | 1.3 mm | 6 | |
| 9 Aug. | Patchy rain possible | 24° /17° | 0.8 mm | 6 | |
| 10 Aug. | Patchy rain possible | 23° /17° | 1.2 mm | 6 | |
| 11 Aug. | Patchy rain possible | 23° /18° | 2.1 mm | 6 | |
| 12 Aug. | Cloudy | 24° /18° | 0.3 mm | 6 | |
| 13 Aug. | Sunny | 24° /16° | 0 mm | 6 | |
| 14 Aug. | Sunny | 24° /16° | 0 mm | 7 | |
| 15 Aug. | Sunny | 25° /16° | 0 mm | 7 | |
| 16 Aug. | Sunny | 25° /15° | 0 mm | 8 | |
| 17 Aug. | Sunny | 25° /15° | 0 mm | 7 | |
| 18 Aug. | Partly cloudy | 26° /16° | 0 mm | 8 | |
| 19 Aug. | Sunny | 26° /17° | 0 mm | 8 | |
| 20 Aug. | Sunny | 24° /17° | 0.4 mm | 6 | |
| 21 Aug. | Patchy rain possible | 25° /17° | 0.9 mm | 6 | |
| 22 Aug. | Patchy rain possible | 25° /17° | 0.2 mm | 7 | |
| 23 Aug. | Patchy rain possible | 24° /18° | 0.5 mm | 6 | |
| 24 Aug. | Patchy rain possible | 25° /19° | 0.6 mm | 7 | |
| 25 Aug. | Moderate rain at times | 25° /18° | 1.5 mm | 7 | |
| 26 Aug. | Moderate or heavy rain shower | 24° /17° | 10.9 mm | 6 | |
| 27 Aug. | Light rain shower | 25° /17° | 4.4 mm | 6 | |
| 28 Aug. | Patchy rain possible | 25° /17° | 1 mm | 6 | |
| 29 Aug. | Light rain shower | 26° /17° | 0.4 mm | 7 | |
| 30 Aug. | Sunny | 25° /16° | 0.1 mm | 7 | |
| 31 Aug. | Sunny | 26° /16° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Cairns in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cairns forecast closer to your planned date for the most up-to-date weather information.
Cairns in August - FAQ
What are the expected maximum and minimum temperatures in Cairns during August?
During August, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cairns during August?
Moderate rainfall is anticipated in Cairns during August, with a total of 70.9 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cairns during August?
The average wind speed in Cairns during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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