Weather in Perth: August
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Average day temperature: | 63.0°F |
Average night temperature: | 53.4°F | |
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Sea water temperature: | 63.6°F |
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Number of sunny days: | 13 days |
Day length: | 10.6 - 11.4 hours | |
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Number of rainy days: | 5 days |
Precipitation totals: | 3.3 in. | |
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Perth |
temperature
Perth |
Air temperature in August, °F
Day temperature | Night temperature |
The highest day temperature during August of 2024 was 70°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during August were 62.9°F and 57.1°F.
Sea water temperature in Perth in August, °F
The average sea water temperature in August of 2024 was 63.3°F. The highest and lowest sea temperatures during the month were 64.2°F and 63.0°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Perth in August is 3.7 in. Other months of the year show relatively similar values.
The average wind speed value in August is 11.0 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 5.9.
Best time for vacation in Perth
Perth on a weather map

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