City of Sydney
August
Weather in City of Sydney for August 2025
Your guide to City of Sydney weather in August - trends and predictions
In general, the average temperature in City of Sydney at the beginning of August is 16.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.9 °C by the end of August.
Expect significant rainfall in City of Sydney during August, with an average of 17 rainy days.
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14
Dry days
17
Rainy days
0
Snow days
18°/10°
Temperatures
17 km/h
Avg max wind
69 %
Avg humidity
City of Sydney in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  17° | 3 18° | ||||
| 4 18° | 5 17° | 6 15° | 7 16° | 8 16° | 9 18° | 10 19° |
| 11  17° | 12 19° | 13  14° | 14  15° | 15 16° | 16 18° | 17 20° |
| 18  16° | 19 16° | 20 20° | 21 22° | 22 21° | 23  19° | 24 21° |
| 25 22° | 26 20° | 27 21° | 28  22° | 29 21° | 30 26° | 31 21° |
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Temperatures trend during August in City of 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. | Sunny | 17° /8° | 2.3 mm | 6 | |
| 2 Aug. | Patchy rain possible | 17° /11° | 2.2 mm | 5 | |
| 3 Aug. | Sunny | 18° /8° | 0 mm | 7 | |
| 4 Aug. | Sunny | 18° /9° | 0 mm | 6 | |
| 5 Aug. | Patchy rain possible | 17° /10° | 3 mm | 5 | |
| 6 Aug. | Patchy rain possible | 15° /11° | 7.2 mm | 5 | |
| 7 Aug. | Patchy rain possible | 16° /9° | 0.4 mm | 6 | |
| 8 Aug. | Patchy rain possible | 16° /9° | 0.1 mm | 6 | |
| 9 Aug. | Sunny | 18° /10° | 1.7 mm | 6 | |
| 10 Aug. | Patchy rain possible | 19° /10° | 0.5 mm | 6 | |
| 11 Aug. | Partly cloudy | 17° /9° | 0.2 mm | 6 | |
| 12 Aug. | Partly cloudy | 19° /9° | 0.3 mm | 6 | |
| 13 Aug. | Heavy rain at times | 14° /12° | 8.1 mm | 4 | |
| 14 Aug. | Moderate or heavy rain shower | 15° /12° | 25.5 mm | 5 | |
| 15 Aug. | Patchy rain possible | 16° /11° | 0.4 mm | 5 | |
| 16 Aug. | Patchy rain possible | 18° /10° | 0.3 mm | 6 | |
| 17 Aug. | Sunny | 20° /10° | 1 mm | 6 | |
| 18 Aug. | Cloudy | 16° /10° | 3.1 mm | 5 | |
| 19 Aug. | Partly cloudy | 16° /10° | 0.1 mm | 6 | |
| 20 Aug. | Partly cloudy | 20° /10° | 0 mm | 7 | |
| 21 Aug. | Partly cloudy | 22° /12° | 0 mm | 7 | |
| 22 Aug. | Partly cloudy | 21° /12° | 0 mm | 7 | |
| 23 Aug. | Overcast | 19° /10° | 0 mm | 6 | |
| 24 Aug. | Patchy rain possible | 21° /12° | 0.8 mm | 6 | |
| 25 Aug. | Partly cloudy | 22° /13° | 0.1 mm | 7 | |
| 26 Aug. | Patchy rain possible | 20° /12° | 0.2 mm | 6 | |
| 27 Aug. | Partly cloudy | 21° /12° | 0.3 mm | 7 | |
| 28 Aug. | Thundery outbreaks possible | 22° /13° | 0.9 mm | 6 | |
| 29 Aug. | Partly cloudy | 21° /11° | 0.2 mm | 7 | |
| 30 Aug. | Light rain shower | 26° /12° | 1 mm | 7 | |
| 31 Aug. | Partly cloudy | 21° /13° | 0.4 mm | 7 | |
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Important Notice
Our weather forecast for City of 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 City of Sydney forecast closer to your planned date for the most up-to-date weather information.
City of Sydney in August - FAQ
What are the expected maximum and minimum temperatures in City of Sydney during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in City of Sydney during August?
Moderate rainfall is anticipated in City of Sydney during August, with a total of 82.3 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in City of Sydney during August?
The average wind speed in City of Sydney during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
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