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 17.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.4 °C by the end of August.
The climate of Sydney in August is notably wet, with an average of 12 rainy days, and a total of 60.4 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
18°/11°
Temperatures
21 km/h
Avg max wind
65 %
Avg humidity
Sydney in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2 17° | 3  19° | ||||
| 4 17° | 5  18° | 6  17° | 7 16° | 8 16° | 9 17° | 10 18° |
| 11 19° | 12 18° | 13 17° | 14 17° | 15 18° | 16 18° | 17 18° |
| 18 17° | 19  17° | 20 19° | 21 20° | 22 21° | 23 20° | 24  18° |
| 25 19° | 26 18° | 27 18° | 28 20° | 29 20° | 30 22° | 31 19° |
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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. | Overcast | 19° /11° | 2.1 mm | 5 | |
| 2 Aug. | Overcast | 17° /10° | 1.4 mm | 5 | |
| 3 Aug. | Sunny | 19° /10° | 0.3 mm | 6 | |
| 4 Aug. | Sunny | 17° /11° | 2.2 mm | 5 | |
| 5 Aug. | Cloudy | 18° /12° | 1.5 mm | 5 | |
| 6 Aug. | Patchy rain possible | 17° /11° | 3.1 mm | 5 | |
| 7 Aug. | Sunny | 16° /9° | 0.7 mm | 5 | |
| 8 Aug. | Patchy rain possible | 16° /11° | 0.1 mm | 5 | |
| 9 Aug. | Cloudy | 17° /10° | 0.9 mm | 5 | |
| 10 Aug. | Patchy rain possible | 18° /11° | 0.4 mm | 6 | |
| 11 Aug. | Sunny | 19° /11° | 0 mm | 5 | |
| 12 Aug. | Patchy rain possible | 18° /12° | 1.2 mm | 5 | |
| 13 Aug. | Sunny | 17° /11° | 4.5 mm | 5 | |
| 14 Aug. | Sunny | 17° /11° | 13.8 mm | 5 | |
| 15 Aug. | Patchy rain possible | 18° /11° | 0.3 mm | 5 | |
| 16 Aug. | Patchy rain possible | 18° /11° | 0.4 mm | 6 | |
| 17 Aug. | Sunny | 18° /10° | 0.5 mm | 6 | |
| 18 Aug. | Sunny | 17° /10° | 1.4 mm | 6 | |
| 19 Aug. | Partly cloudy | 17° /11° | 0.5 mm | 5 | |
| 20 Aug. | Partly cloudy | 19° /10° | 0 mm | 6 | |
| 21 Aug. | Partly cloudy | 20° /12° | 0 mm | 6 | |
| 22 Aug. | Partly cloudy | 21° /11° | 0 mm | 6 | |
| 23 Aug. | Overcast | 20° /11° | 3.7 mm | 5 | |
| 24 Aug. | Moderate or heavy rain shower | 18° /10° | 16.8 mm | 5 | |
| 25 Aug. | Partly cloudy | 19° /11° | 1.8 mm | 5 | |
| 26 Aug. | Cloudy | 18° /12° | 0.3 mm | 6 | |
| 27 Aug. | Partly cloudy | 18° /12° | 0.5 mm | 6 | |
| 28 Aug. | Overcast | 20° /13° | 0.3 mm | 5 | |
| 29 Aug. | Partly cloudy | 20° /11° | 0.4 mm | 6 | |
| 30 Aug. | Partly cloudy | 22° /12° | 0.6 mm | 6 | |
| 31 Aug. | Sunny | 19° /12° | 0.7 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?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sydney during August?
Moderate rainfall is anticipated in Sydney during August, with a total of 60.4 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sydney during August?
The average wind speed in Sydney during August is 21 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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