Margaret River Weather in August
What's the weather like in Margaret River (Western Australia) in August 2025?
The climate in Margaret River during August can be summarized as mild and wet.
August is in the winter in Margaret River and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 9°C (49°F) is normal.
| Daytime temperature | 16.6°C 61.8°F |
|---|---|
| Nightly temperature | 9.3°C 48.7°F |
| Average temperature | 12.9°C 55.2°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 125 mm 4.9 ins |
| Rainy days | 14 days |
| Sea temperature | 18.6°C 65.5°F |
| Humidity | 72% |
| Windspeed | 28.4kph 18 mph |
On average August is the 4th wettest month of the year in Margaret River with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
August temperatures in Margaret River
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Margaret River in August 2025.
Other monthly averages
Best places to visit in August
Margaret River weather stats
| Hottest month: | February | 26.4°C 79.5°F |
|---|---|---|
| Driest month: | January | 13mm 0.5ins |
| Sunniest month: | January | 11hrs |
| Coldest month: | July | 16.2°C 61.2°F |
| Wettest month: | June | 176mm 6.9ins |
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