Sydney
August
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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10
Dry days
21
Rainy days
0
Snow days
22°/15°
Temperatures
19 km/h
Avg max wind
84 %
Avg humidity
Sydney in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  23° | 3 26° | ||||
| 4 25° | 5  23° | 6 21° | 7 22° | 8 21° | 9 22° | 10 24° |
| 11 24° | 12 24° | 13 23° | 14  21° | 15 21° | 16 21° | 17 24° |
| 18 22° | 19 23° | 20 25° | 21 24° | 22 22° | 23 21° | 24  22° |
| 25 24° | 26  22° | 27 22° | 28  21° | 29 20° | 30  22° | 31 22° |
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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 | 25° /17° | 1.4 mm | 6 | |
| 2 Aug. | Overcast | 23° /16° | 0.8 mm | 5 | |
| 3 Aug. | Overcast | 26° /15° | 0.5 mm | 6 | |
| 4 Aug. | Overcast | 25° /16° | 0.2 mm | 6 | |
| 5 Aug. | Patchy rain possible | 23° /17° | 9.8 mm | 5 | |
| 6 Aug. | Moderate or heavy rain shower | 21° /15° | 17 mm | 5 | |
| 7 Aug. | Patchy rain possible | 22° /14° | 0.8 mm | 5 | |
| 8 Aug. | Patchy rain possible | 21° /14° | 0.9 mm | 5 | |
| 9 Aug. | Moderate or heavy rain shower | 22° /13° | 10.3 mm | 5 | |
| 10 Aug. | Patchy rain possible | 24° /17° | 1.2 mm | 6 | |
| 11 Aug. | Moderate or heavy rain shower | 24° /16° | 4.7 mm | 6 | |
| 12 Aug. | Overcast | 24° /16° | 1.5 mm | 6 | |
| 13 Aug. | Overcast | 23° /15° | 1.4 mm | 5 | |
| 14 Aug. | Heavy rain at times | 21° /15° | 3.1 mm | 5 | |
| 15 Aug. | Patchy rain possible | 21° /14° | 0.1 mm | 5 | |
| 16 Aug. | Overcast | 21° /14° | 2 mm | 5 | |
| 17 Aug. | Overcast | 24° /14° | 0 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /15° | 4.8 mm | 6 | |
| 19 Aug. | Patchy rain possible | 23° /17° | 1.7 mm | 6 | |
| 20 Aug. | Patchy rain possible | 25° /18° | 0.6 mm | 6 | |
| 21 Aug. | Heavy rain at times | 24° /16° | 2.6 mm | 6 | |
| 22 Aug. | Patchy rain possible | 22° /15° | 0.8 mm | 5 | |
| 23 Aug. | Overcast | 21° /12° | 0.2 mm | 5 | |
| 24 Aug. | Partly cloudy | 22° /11° | 0 mm | 6 | |
| 25 Aug. | Overcast | 24° /11° | 0 mm | 6 | |
| 26 Aug. | Patchy light rain | 22° /15° | 0.8 mm | 6 | |
| 27 Aug. | Light rain shower | 22° /15° | 19 mm | 5 | |
| 28 Aug. | Fog | 21° /13° | 0.5 mm | 5 | |
| 29 Aug. | Fog | 20° /11° | 0.1 mm | 5 | |
| 30 Aug. | Heavy rain | 22° /12° | 31.6 mm | 6 | |
| 31 Aug. | 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.
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