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Perth Weather in August
August in Perth typically sees daytime highs of 26°C (79°F) and nighttime lows of 15°C (59°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.
Rainfall in Perth in August
Rain is expected on roughly 9 days, totalling around 84 mm (3.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Perth in August
Perth has excellent weather in August, with days reaching 26°C (79°F) and nights cooling to 15°C (59°F). August marks the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Perth in August
Enjoy a sunny month with about 251 hours of sunshine, the clear skies make Perth even more beautiful.If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Perth.
Perth Temperature in August
Min Temperature
15°C (59°F)
Max Temperature
26°C (79°F)
Chance of Rain
31%
Precipitation
84 mm (3.3 in)
Rainy days
9 days
Humidity
54% *
Sunshine
251 hours *
Percentage Sunshine
57% *
* Data from: Ottawa, Canada (72 KM, 45 Miles).
Perth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Perth - and find the best time to visit.
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Perth in August
Warm but pleasant conditions in Perth in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Perth in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Perth 3-Day Forecast
More climate data for Perth
Temperature Rainfall Sunshine Humidity
See the full Perth climate overview or explore weather in Canada.
Popular in August
Where to go in August - average daytime high across popular destinations.
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