Western Australia (Perth)
August
Weather in Western Australia for August 2026
Your guide to Western Australia weather in August - trends and predictions
Until now, August 2026 in Western Australia has been nearly identical to the historical average, with a temperature of 17.6 °C (showing only a slight deviation of 0.4 °C).
The forecast for the next days in Western Australia predicts temperatures to be around 18 °C, close to the historical average.
In general, the average temperature in Western Australia at the beginning of August is 16.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19 °C by the end of August.
Western Australia experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 126.8 mm.
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Temperatures
Rain 🌧️
More
5
Dry days
26
Rainy days
0
Snow days
17°/10°
Temperatures
21 km/h
Avg max wind
69 %
Avg humidity
Western Australia Weather August
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What’s the Weather Like in Western Australia This August?
Discover the average temperatures and weather trends across Western Australia’s cities this August.
Temperatures trend during August in Western Australia
See the weather trend as well as the moving average line
August weather in Western Australia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 17° /9° | 4.8 mm | 5 | |
| 2 Aug. |  Patchy rain possible | 16° /9° | 9.2 mm | 4 | |
| 3 Aug. |  Overcast | 16° /9° | 5.6 mm | 4 | |
| 4 Aug. | Sunny | 16° /9° | 3.4 mm | 5 | |
| 5 Aug. | Sunny | 17° /8° | 0.9 mm | 5 | |
| 6 Aug. | Patchy rain possible | 18° /9° | 1.3 mm | 5 | |
| 7 Aug. |  Moderate or heavy rain shower | 18° /11° | 8.7 mm | 5 | |
| 8 Aug. | Moderate or heavy rain shower | 16° /11° | 5.9 mm | 4 | |
| 9 Aug. |  Cloudy | 16° /10° | 7.5 mm | 4 | |
| 10 Aug. | Moderate rain at times | 16° /9° | 9.4 mm | 5 | |
| 11 Aug. | Overcast | 16° /9° | 2.1 mm | 5 | |
| 12 Aug. | Patchy rain possible | 18° /10° | 0.5 mm | 5 | |
| 13 Aug. | Sunny | 18° /10° | 5.1 mm | 5 | |
| 14 Aug. |  Partly cloudy | 18° /10° | 1.3 mm | 5 | |
| 15 Aug. | Sunny | 19° /10° | 5.1 mm | 5 | |
| 16 Aug. | Sunny | 19° /10° | 3.9 mm | 5 | |
| 17 Aug. | Moderate or heavy rain shower | 17° /11° | 9.3 mm | 4 | |
| 18 Aug. | Overcast | 18° /9° | 1.5 mm | 5 | |
| 19 Aug. | Moderate or heavy rain shower | 17° /11° | 10.5 mm | 5 | |
| 20 Aug. | Patchy rain possible | 18° /10° | 2.8 mm | 5 | |
| 21 Aug. | Patchy rain possible | 18° /10° | 0.4 mm | 5 | |
| 22 Aug. | Overcast | 18° /10° | 3.8 mm | 5 | |
| 23 Aug. | Cloudy | 17° /9° | 2 mm | 5 | |
| 24 Aug. | Sunny | 16° /11° | 0 mm | 5.9 | |
| 25 Aug. | Sunny | 17° /13° | 0 mm | 5.6 | |
| 26 Aug. | Light rain shower | 17° /13° | 16.9 mm | 2.1 | |
| 27 Aug. | Patchy rain possible | 19° /12° | 7.6 mm | 4.3 | |
| 28 Aug. | Sunny | 17° /9° | 0 mm | 6 | |
| 29 Aug. | Sunny | 20° /11° | 0 mm | 6 | |
| 30 Aug. | Sunny | 21° /14° | 0 mm | 7 | |
| 31 Aug. | Sunny | 22° /15° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Western Australia 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 Western Australia forecast closer to your planned date for the most up-to-date weather information.
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Western Australia in August - FAQ
What are the expected maximum and minimum temperatures in Western Australia during August?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Western Australia during August?
Significant rainfall exceeding 126.8 mm is expected in Western Australia during August, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Western Australia during August?
The average wind speed in Western Australia during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Western Australia
Explore the daily rainfall trends and prepare for Western Australias August weather 💧
Typically, Western Australia has 26 rainy days in August with a total of 126.8 mm of rainfall.
UV exposure in Western Australia during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Western Australia?Get accurate weather forecasts for Western Australia, located at latitude -31.952 and longitude 115.861. Stay updated with localized weather information tailored for Western Australia.
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