Sydney weather in August
Sydney in August averages 14°C (58°F), 63 mm of rain and 8 hours of sun a day.
Of the twelve months in Sydney, August is the third coldest and the third driest.

- Average temp
- 14°C (58°F)
9–19°C · 49–66°F
- Rainfall
- 63 mm
Showers likely
- Sunshine
- 8 h
hours per day
What is Sydney like in August?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Sydney in August?
High-factor sun cream
With 8 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
A light rain jacket
About 63 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 9°C (49°F).
August compared with July and September
August in Sydney is 1°C warmer than July and about as wet as it, which averages 13°C (56°F).
August in Sydney is 2.6°C cooler than September and about as wet as it, which averages 17°C (62°F).
Daylight in Sydney in August
On 15 August the sun is up for 10 hours 52 minutes in Sydney, rising about 06:34 and setting about 17:25 local time.
August ends 54 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 3 hours 32 minutes short of December, the longest-lit month here.
Where to stay in Sydney
Dates are a starting point for August.

Travel guides for Sydney
What to read before you book.
Sydney weather by month
TemperatureRainfall
How August compares with the rest of the year
August is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 24°C / 75°F | 80 mm |
| February | 24°C / 74°F | 116 mm |
| March | 22°C / 72°F | 90 mm |
| April | 19°C / 67°F | 95 mm |
| May | 16°C / 62°F | 89 mm |
| June | 14°C / 57°F | 121 mm |
| July | 13°C / 56°F | 70 mm |
| August | 14°C / 58°F | 63 mm |
| September | 17°C / 62°F | 57 mm |
| October | 19°C / 66°F | 55 mm |
| November | 21°C / 69°F | 71 mm |
| December | 22°C / 72°F | 68 mm |
Check another month
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FAQs about Sydney in August
August climate averages for Sydney, 1991–2020.
Sydney averages 14°C (58°F) in August, ranging from about 9°C (49°F) at night to 19°C (66°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 63 mm falls across August, enough to need a light jacket but not enough to reshape a trip.
No. August averages 14°C (58°F) against 17°C (62°F) in September — 2.6°C cooler.
August is 1°C warmer than July, and about as wet.
It is outside the easiest window. The most comfortable stretch here is October to January; August sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 8 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 10 hours 52 minutes of daylight in mid-August, against 14 hours 24 minutes in December and 9 hours 55 minutes in June.
On 15 August, sunrise is about 06:34 and sunset about 17:25 local time. Both shift across the month — the month ends 54 minutes longer than it starts.

