Cairns
August
Weather in Cairns for August 2026
Your guide to Cairns weather in August - trends and predictions
In general, the average temperature in Cairns at the beginning of August is 23.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.3 °C by the end of August.
The climate of Cairns in August is notably wet, with an average of 13 rainy days, and a total of 46.8 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
24°/17°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Cairns Weather August
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Temperatures trend during August in Cairns
See the weather trend as well as the moving average line
August weather in Cairns day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 24° /17° | 1.4 mm | 6 | |
| 2 Aug. |  Moderate rain at times | 23° /17° | 1.8 mm | 6 | |
| 3 Aug. | Moderate rain at times | 22° /15° | 3.6 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 23° /16° | 4.6 mm | 6 | |
| 5 Aug. | Moderate rain at times | 23° /16° | 1.7 mm | 6 | |
| 6 Aug. | Patchy rain possible | 23° /16° | 0.7 mm | 6 | |
| 7 Aug. | Patchy rain possible | 24° /17° | 0.4 mm | 6 | |
| 8 Aug. | Patchy rain possible | 24° /17° | 1 mm | 6 | |
| 9 Aug. | Patchy rain possible | 24° /17° | 0.5 mm | 6 | |
| 10 Aug. | Patchy rain possible | 23° /17° | 1.1 mm | 6 | |
| 11 Aug. | Patchy rain possible | 24° /17° | 1.6 mm | 6 | |
| 12 Aug. |  Cloudy | 24° /17° | 2.3 mm | 6 | |
| 13 Aug. |  Sunny | 24° /16° | 1 mm | 6 | |
| 14 Aug. | Sunny | 24° /16° | 0 mm | 7 | |
| 15 Aug. | Sunny | 25° /15° | 0 mm | 7 | |
| 16 Aug. | Sunny | 25° /15° | 0 mm | 7 | |
| 17 Aug. | Sunny | 25° /14° | 0 mm | 7 | |
| 18 Aug. | Sunny | 25° /15° | 0 mm | 7 | |
| 19 Aug. | Sunny | 25° /17° | 0 mm | 7 | |
| 20 Aug. | Patchy rain possible | 25° /17° | 0.3 mm | 6 | |
| 21 Aug. | Patchy rain possible | 25° /18° | 0.6 mm | 6 | |
| 22 Aug. | Patchy rain possible | 26° /17° | 0.2 mm | 7 | |
| 23 Aug. | Patchy rain possible | 25° /17° | 0.3 mm | 7 | |
| 24 Aug. | Patchy rain possible | 26° /18° | 0.4 mm | 7 | |
| 25 Aug. | Patchy rain possible | 25° /18° | 1 mm | 7 | |
| 26 Aug. | Moderate or heavy rain shower | 24° /17° | 7.2 mm | 7 | |
| 27 Aug. | Light rain shower | 25° /17° | 2.9 mm | 7 | |
| 28 Aug. | Patchy rain possible | 26° /17° | 0.6 mm | 7 | |
| 29 Aug. | Sunny | 26° /17° | 0.3 mm | 7 | |
| 30 Aug. | Patchy rain possible | 26° /16° | 0.1 mm | 7 | |
| 31 Aug. |  Partly cloudy | 25° /16° | 0 mm | 7 | |
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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.
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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?
In August, Cairns can expect light to moderate rainfall, totaling 46.8 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
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.
Cairns water temperatures in August
The average water temperature of the Pacific Ocean near Cairns in August is 24.2 °C. At the beginning of August temperatures are around 24.4 °C; by the end of the month they stay fairly steady and reach 24 °C.
- What is the water temperature in Cairns in August?
- The average water temperature in Cairns in August is 24.2 °C.
- Can you swim in Cairns in August?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
August rainfall patterns in Cairns
Explore the daily rainfall trends and prepare for Cairnss August weather 💧
UV exposure in Cairns during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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