Perth Weather in October, Australia ; Temperature. 16 · 61°F ; High Temperature. 21 · 70°F ; Low Temperature. 11 · 52°F ; Day Temperature. 19 · 67°F ; Night Temperature.

Get the monthly weather forecast for Perth, Western Australia, Australia, including daily high/low, historical averages, to help you plan ahead.

November days in Perth are generally sunny and either mild or warm. A few hot days occur, usually in the latter part of the month.

Average temperatures this time of year range from the mid-80s to the upper 90s, but it's been known to reach 100 degrees.

In Perth during October average daily high temperatures increase from 68°F to 74°F and it is overcast or mostly cloudy about 19% of the time.

In November, the outdoor temperatures average around 20 degrees, while the sea water temperature at Sorrento Beach maintain an ideal warmth around 19 degrees.

Perth in October usually receives moderate rainfall, averaging around 32 mm for the month. Typically around 9 days days of rainfall are expected.

The weather in Perth in November is pleasantly warm and slightly windy, with average highs of 78°F (25°C) and lows of 59°F (15°C).

Monthly Weather in Perth ; August, 20°/ 11°, 10 days ; September, 22°/ 12°, 3 days ; October, 23°/ 13°, 3 days ; November, 27°/ 15°, 2 days.