Perth
August
Weather in Perth for August 2025
Your guide to Perth weather in August - trends and predictions
In general, the average temperature in Perth at the beginning of August is 16.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.1 °C by the end of August.
Perth experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 105.3 mm.
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Temperatures
Rain 🌧️
More
7
Dry days
24
Rainy days
0
Snow days
17°/10°
Temperatures
20 km/h
Avg max wind
69 %
Avg humidity
Perth in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  15° | 3  15° | ||||
| 4  16° | 5 17° | 6 18° | 7 17° | 8  17° | 9  16° | 10 17° |
| 11 16° | 12 18° | 13  17° | 14 18° | 15 19° | 16 18° | 17 16° |
| 18 17° | 19 17° | 20 18° | 21 18° | 22 18° | 23 16° | 24 18° |
| 25 21° | 26 20° | 27 18° | 28 18° | 29 18° | 30 19° | 31 20° |
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Temperatures trend during August in Perth
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. | Heavy rain at times | 17° /9° | 6.5 mm | 5 | |
| 2 Aug. | Patchy rain possible | 15° /8° | 8.6 mm | 5 | |
| 3 Aug. | Overcast | 15° /8° | 3.7 mm | 5 | |
| 4 Aug. | Sunny | 16° /7° | 1.8 mm | 6 | |
| 5 Aug. | Sunny | 17° /7° | 0.1 mm | 5 | |
| 6 Aug. | Sunny | 18° /9° | 1.9 mm | 6 | |
| 7 Aug. | Patchy rain possible | 17° /11° | 9 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 17° /11° | 5.8 mm | 5 | |
| 9 Aug. | Cloudy | 16° /9° | 5 mm | 5 | |
| 10 Aug. | Moderate rain at times | 17° /8° | 3.4 mm | 5 | |
| 11 Aug. | Overcast | 16° /9° | 3.2 mm | 5 | |
| 12 Aug. | Patchy rain possible | 18° /10° | 0.8 mm | 6 | |
| 13 Aug. | Partly cloudy | 17° /10° | 5.1 mm | 6 | |
| 14 Aug. | Cloudy | 18° /10° | 1.6 mm | 5 | |
| 15 Aug. | Patchy rain possible | 19° /11° | 7.6 mm | 6 | |
| 16 Aug. | Sunny | 18° /10° | 5.8 mm | 6 | |
| 17 Aug. | Patchy rain possible | 16° /11° | 12 mm | 5 | |
| 18 Aug. | Overcast | 17° /9° | 2.3 mm | 5 | |
| 19 Aug. | Moderate or heavy rain shower | 17° /11° | 6.2 mm | 5 | |
| 20 Aug. | Patchy rain possible | 18° /10° | 1 mm | 5 | |
| 21 Aug. | Patchy rain possible | 18° /10° | 0.3 mm | 5 | |
| 22 Aug. | Overcast | 18° /9° | 2.5 mm | 6 | |
| 23 Aug. | Cloudy | 16° /9° | 2.3 mm | 5 | |
| 24 Aug. | Sunny | 18° /9° | 4.3 mm | 6 | |
| 25 Aug. | Sunny | 21° /11° | 0.2 mm | 6 | |
| 26 Aug. | Patchy rain possible | 20° /11° | 0.3 mm | 6 | |
| 27 Aug. | Overcast | 18° /11° | 1.2 mm | 6 | |
| 28 Aug. | Patchy rain possible | 18° /10° | 0.3 mm | 5 | |
| 29 Aug. | Patchy rain possible | 18° /10° | 1.2 mm | 6 | |
| 30 Aug. | Sunny | 19° /10° | 1 mm | 6 | |
| 31 Aug. | Patchy rain possible | 20° /11° | 0.4 mm | 6 | |
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Important Notice
Our weather forecast for Perth 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 Perth forecast closer to your planned date for the most up-to-date weather information.
Perth in August - FAQ
What are the expected maximum and minimum temperatures in Perth 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 Perth during August?
Significant rainfall exceeding 105.3 mm is expected in Perth during August, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Perth during August?
The average wind speed in Perth during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Perth
Explore the daily rainfall trends and prepare for Perths August weather 💧
UV exposure in Perth during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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