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Sydney in August: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Sydney in August will be like? Take a look at our weather guide for Sydney, based on historical data.
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August

Weather in Sydney in August 2024

Good Weather
Mild
☀️
Sunny
Planning a trip to Sydney in August? You are in luck! The weather is generally good, with an average maximum temperature of +64°F and approximately 19 sunny days. Just be prepared for some rain, as there are usually around 4 rainy days and 53 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+64°F
Avg. max. temperature
+39°F
Min.
+84°F
Max.
53 mm
Total precipitation
62%
Avg. humidity
3 m/s
Avg. wind
19 ☀️
Sunny Days
8 ⛅️
Cloudy
4 🌦
Rainy
Our opinion: Sydney has good weather in August.

Average temperature in Sydney in August

Here are the expected maximum, average and minimum temperatures in Sydney for August based on the historical data.
Last Year
Historical Data

Going from a maximum of +73°F during the day to a minimum of +45°F during the night, the temperature in August averages around +64°F.

The average maximum temperature goes down 6% by the end of the month, compared with the beginning of the month, from +68°F to +66°F.

Is Sydney warm or cold in August?

Sydney is typically mild in August.

Maximum temperatures go up compared to the previous month from +61°F to +64°F. The minimum temperature also goes up from +48°F to +48°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

August is one of the coolest months in Sydney, here is the comparison with other months:

Climate in Sydney in August

Sydney weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+61°F+64°F+68°F
Min. temperature
+36°F+39°F+43°F
Max. temperature
+79°F+84°F+93°F
Rainfall
48 mm53 mm46 mm
Wind
3 m/s3 m/s3 m/s
Humidity
66%62%61%
Air pressure
1018 HPa1017 HPa1015 HPa
Sunny days
171916
Cloudy days
10810
Rainy days
444
Snowy days
000

August weather is still as good as in July. It’s getting warmer as August arrives. The average maximum temperature goes up from +61°F to +64°F during the day. Prepare for more rain. Average rainfall goes from 48 mm to 53 mm. It feels drier, as humidity decreases from 66% to 62%. The average wind speed doesn’t change much during August, staying around 3 m/s. The good news is there are likely to be more sunny days in August, from 17 to 19.

September brings much the same weather, it remains good.

Wind

Wind speed in Sydney in August based on historical data.
Last Year
Historical Data

The average wind speed is 5 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Sydney is gradually decreasing during August, going from 4 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Sydney based on historical data.
Last Year
Historical Data
Typically, there is a 48% chance of rain on an average day in August, with total rainfall of approximately 106 mm. The maximum amount of rainfall per day is around 32 mm, which is moderate rain. August is a pretty wet month with over 15 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Sydney wettest month is March, where a typical day has a 23% chance of precipitation and 106 mm of rainfall per day. September, on the other hand, is the driest month with a mere 13% chance of precipitation and 46 mm of rainfall per day.

How was the weather last August in Sydney?

This is the weather in Sydney in August 2023:
1 August
☀️
+68°F
2 August
☀️
+66°F
3 August
☀️
+74°F
4 August
☀️
+70°F
5 August
☀️
+72°F
6 August
☀️
+66°F
7 August
☁️
+62°F
8 August
☀️
+62°F
9 August
🌧️
+58°F
10 August
☁️
+59°F
11 August
☁️
+61°F
12 August
🌧️
+60°F
13 August
☀️
+64°F
14 August
☀️
+63°F
15 August
☀️
+64°F
16 August
☀️
+65°F
17 August
☀️
+65°F
18 August
☀️
+69°F
19 August
☀️
+65°F
20 August
☁️
+63°F
21 August
☀️
+64°F
22 August
☀️
+70°F
23 August
🌧️
+70°F
24 August
☀️
+62°F
25 August
☁️
+64°F
26 August
🌧️
+61°F
27 August
🌧️
+62°F
28 August
☁️
+66°F
29 August
☀️
+66°F
30 August
☀️
+73°F
31 August
🌧️
+66°F
In August 2023 Sydney had 19 sunny days, 6 cloudy days, and 6 rainy days. The average maximum temperature was +64°F, with an absolute maximum of +73°F and a minimum of +59°F. The average humidity was 69%, with a maximum of 94% and a minimum of 35%. The average wind speed was 5 m/s, with a maximum of 15 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change Over the Years

This is how Sydney climate has changed over the last 43 years.

The climate in Sydney in August has not changed that much over the last 43 years.

The average temperature was the lowest in 1989 (+63°F) and the highest in 2012 (+72°F). The driest year was 1995 with only 0 mm of rainfall, and the wettest year was 2012 with 220 mm.

FAQ

Frequently asked questions about the weather in Sydney in August:

Is August a good time to visit Sydney?

August is a really good time to go to Sydney. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Sydney.

Can you sunbathe in Sydney in August?

August has mild temperatures in Sydney. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Sydney rainy in August?

Sydney is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Sydney in August?

The amount of sunny days in Sydney during August varies; prepare for a mix of clouds and sun.

Other cities in Australia

Check out the weather for other cities in Australia.

Monthly weather in Sydney

Source of the data

For this page, we’ve looked at the typical weather in Sydney, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.