The climate in Cottesloe during August can be summarized as mild and damp.
August is in the winter in Cottesloe and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (50°F) is normal.
|Daytime temperature||18.2°C 64.8°F|
|Nightly temperature||9.8°C 49.6°F|
|Average temperature||14°C 57.2°F|
|Daily sunshine||7.1 hrs|
|Avg rainfall||107 mm 4.2 ins|
|Rainy days||13 days|
|Sea temperature||19.3°C 66.8°F|
|Windspeed||17.3kph 11 mph|
On average August is the 3rd wettest month of the year in Cottesloe with around 107mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
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 August 2019.
|Hottest month:||February||30.1°C 86.2°F|
|Driest month:||January||7mm 0.3ins|
|Coldest month:||July||17.8°C 64°F|
|Wettest month:||June||168mm 6.6ins|