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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 17.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20 °C by the end of August.

  • With an average of 3 rainy days, Perth experiences minimal rainfall in August.

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Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/9°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Perth in August average weather

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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. Sunny
Sunny
19° /10° 2.3 mm 5
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
16° /8° 11.3 mm 5
3 Aug. Overcast
Overcast
15° /7° 0.5 mm 5
4 Aug. Sunny
Sunny
16° /6° 0 mm 6
5 Aug. Overcast
Overcast
18° /7° 0 mm 5
6 Aug. Partly cloudy
Partly cloudy
19° /9° 2.3 mm 6
7 Aug. Partly cloudy
Partly cloudy
19° /13° 11.8 mm 6
8 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /13° 6.2 mm 5
9 Aug. Cloudy
Cloudy
18° /10° 0 mm 5
10 Aug. Heavy rain at times
Heavy rain at times
19° /9° 3.4 mm 6
11 Aug. Overcast
Overcast
17° /12° 6.3 mm 5
12 Aug. Overcast
Overcast
17° /11° 1.5 mm 5
13 Aug. Sunny
Sunny
18° /11° 3.7 mm 5
14 Aug. Overcast
Overcast
17° /11° 3.2 mm 5
15 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /12° 9.2 mm 5
16 Aug. Overcast
Overcast
17° /9° 3.9 mm 5
17 Aug. Patchy rain possible
Patchy rain possible
15° /10° 16.4 mm 4
18 Aug. Sunny
Sunny
17° /10° 4.5 mm 5
19 Aug. Sunny
Sunny
17° /11° 1.7 mm 5
20 Aug. Patchy rain possible
Patchy rain possible
17° /11° 1.6 mm 5
21 Aug. Overcast
Overcast
17° /9° 0.5 mm 5
22 Aug. Partly cloudy
Partly cloudy
18° /10° 4.9 mm 5
23 Aug. Partly cloudy
Partly cloudy
17° /10° 4.7 mm 5
24 Aug. Sunny
Sunny
18° /10° 8.5 mm 6
25 Aug. Overcast
Overcast
21° /11° 0.3 mm 5
26 Aug. Mist
Mist
21° /11° 0.1 mm 5
27 Aug. Partly cloudy
Partly cloudy
19° /12° 0.8 mm 6
28 Aug. Cloudy
Cloudy
19° /10° 0.2 mm 5
29 Aug. Sunny
Sunny
19° /11° 2.1 mm 5
30 Aug. Sunny
Sunny
19° /10° 1.7 mm 6
31 Aug. Sunny
Sunny
22° /12° 0.6 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 19° and cooler nights around 9°. 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 228.3 mm is expected in Perth during August, occurring over more than 3 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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Location coordinates Where is Perth?

Get accurate weather forecasts for Perth, located at latitude -31.952 and longitude 115.861. Stay updated with localized weather information tailored for Perth.

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