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Weather in Sydney for August 2025

Your guide to Sydney weather in August - trends and predictions
  • In general, the average temperature in Sydney at the beginning of August is 23.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.9 °C by the end of August.

  • Sydney experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.

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Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/15°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Sydney in August average weather

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Temperatures trend during August in Sydney

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Moderate rain at times
Moderate rain at times
25° /17° 1.4 mm 6
2 Aug. Overcast
Overcast
23° /16° 0.8 mm 5
3 Aug. Overcast
Overcast
26° /15° 0.5 mm 6
4 Aug. Overcast
Overcast
25° /16° 0.2 mm 6
5 Aug. Patchy rain possible
Patchy rain possible
23° /17° 9.8 mm 5
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
21° /15° 17 mm 5
7 Aug. Patchy rain possible
Patchy rain possible
22° /14° 0.8 mm 5
8 Aug. Patchy rain possible
Patchy rain possible
21° /14° 0.9 mm 5
9 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /13° 10.3 mm 5
10 Aug. Patchy rain possible
Patchy rain possible
24° /17° 1.2 mm 6
11 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /16° 4.7 mm 6
12 Aug. Overcast
Overcast
24° /16° 1.5 mm 6
13 Aug. Overcast
Overcast
23° /15° 1.4 mm 5
14 Aug. Heavy rain at times
Heavy rain at times
21° /15° 3.1 mm 5
15 Aug. Patchy rain possible
Patchy rain possible
21° /14° 0.1 mm 5
16 Aug. Overcast
Overcast
21° /14° 2 mm 5
17 Aug. Overcast
Overcast
24° /14° 0 mm 6
18 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /15° 4.8 mm 6
19 Aug. Patchy rain possible
Patchy rain possible
23° /17° 1.7 mm 6
20 Aug. Patchy rain possible
Patchy rain possible
25° /18° 0.6 mm 6
21 Aug. Heavy rain at times
Heavy rain at times
24° /16° 2.6 mm 6
22 Aug. Patchy rain possible
Patchy rain possible
22° /15° 0.8 mm 5
23 Aug. Overcast
Overcast
21° /12° 0.2 mm 5
24 Aug. Partly cloudy
Partly cloudy
22° /11° 0 mm 6
25 Aug. Overcast
Overcast
24° /11° 0 mm 6
26 Aug. Patchy light rain
Patchy light rain
22° /15° 0.8 mm 6
27 Aug. Light rain shower
Light rain shower
22° /15° 19 mm 5
28 Aug. Fog
Fog
21° /13° 0.5 mm 5
29 Aug. Fog
Fog
20° /11° 0.1 mm 5
30 Aug. Heavy rain
Heavy rain
22° /12° 31.6 mm 6
31 Aug. Light rain shower
Light rain shower
22° /11° 32.6 mm 6
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Important Notice
Our weather forecast for Sydney in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sydney forecast closer to your planned date for the most up-to-date weather information.

Sydney in August - FAQ

What are the expected maximum and minimum temperatures in Sydney during August?
During August, expect a variety of temperatures with highs around 22° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sydney during August?
Significant rainfall exceeding 271.6 mm is expected in Sydney during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sydney during August?
The average wind speed in Sydney during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Sydney

Explore the daily rainfall trends and prepare for Sydneys August weather 💧

UV exposure in Sydney during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Sydney?

Get accurate weather forecasts for Sydney, located at latitude 46.135 and longitude -60.183. Stay updated with localized weather information tailored for Sydney.

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