AustraliaAverage weather for Perth in August
It's pleasantly warm in August in Perth with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 22°C. At night, you can expect temperatures between 6°C and 11°C.
Start of August
The month of August starts in Perth with mild temps, averaging around 18°C during the day and nights around 9°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid August
By mid-August, daytime temps rise to around 20°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Perth is around 20°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 96 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.
Perth in August |
New York | ||
|---|---|---|---|
 Average temperature |
19°C | 30°C | |
 Max. temperature |
22°C | 31°C | |
| Min. temperature |
17°C | -5°C | |
 Total precipitation |
96 mm | 79 mm | |
| Rainy days |
12 days | 13 days | |
July
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Perth?
Looking for great weather? August is a good time to be in Perth. The temperatures are nice, and there’s not too much rain.
Temperature records
With 30°C in 2023, Perth reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 11°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 16°C.
Check out the climate of Perth for all months and discover the best travel time
Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.
Daily Temperature in August in Perth
This chart shows the average daily high and low temperatures in August for Perth, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Perth
The chart below shows the average daily precipitation in August for Perth, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 12 days of precipitation in Perth.
Daily UV index in August in Perth
This chart shows the average daily UV index in August in Perth, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Perth over the years
This chart shows the average temperature in August in Perth, measured in degrees Celsius, over the past few years.
Total precipitation in August in Perth over the years
This chart shows the average precipitation in August in Perth, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Perth
Click on any day in August to get detailed info about the usual weather on that day in Perth. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Perth
Have you been to Perth in August?
Share your weather experience in August in Perth.
Average weather in Perth by month
Click on a month below to see detailed weather info for Perth. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
