What August feels like in Perth
August is late winter in Perth (Perth is in the southern hemisphere, so the seasons run opposite to Europe and North America). Daytime feels cool and fresh rather than cold. There is little difference between day and night: nights are cool, and evenings feel much like the afternoon. Moisture in the air gives the cold a damp edge.
Rain in Perth in August
Expect a mix of dry and wet days, with rain about one day in 3. Wet days average about 8 mm (0.3 in), enough to soak you without an umbrella. The yearly figure is similar, around 7.8 mm per wet day. It is among the three wettest months of the year.
Daylight and sunshine in August
In mid-August, sunrise is at about 6:54 am and sunset at about 5:49 pm (local time) — 10 h 55 min of daylight. The days are stretching out — 41 min more daylight than mid-July. Measured sunshine covers about 89% of the daylight — skies are mostly clear.
How August compares to the rest of the year
In Perth's temperature order, August sits as the 2nd coolest month. Compared with July, afternoons are 0.7°C (1.3°F) warmer, with 15 mm less rain. September continues the upward trend. By September, typical highs are 19.1°C (66.4°F).
Who August suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.
- Beach: less ideal — the sea air is too cool.
Tips for visiting Perth in August
Rain Protection
A packable rain jacket saves the day on showery afternoons.
Light Jacket
Cool days — a light jacket or sweater for walking around.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Perth in August?
Expect around 17.8°C (64°F) in the afternoon and 10°C (50°F) at night, which most visitors would call cool.
Does it rain a lot in Perth in August?
Yes, fairly — rain falls about one day in 3 and totals about 97 mm, so an umbrella is worth carrying.
What should I wear in Perth in August?
The numbers point to rain protection, a light jacket and sunglasses. There is little need to change for the evening.
Is August or September better for visiting Perth?
On our 12-month climate ranking, September comes out ahead (#8 of 12 vs #11). September is warmer and has fewer rainy days.