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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Insightly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for today’s conditions, but plan for a spring mix of warm, sunny days and sudden showers. October marks the transition from cooler weather into the increasing humidity and heat of November, so pack layers and a light jacket.
What is the typical weather in Sydney during October?
Daytime highs hover around 22°C, with overnight lows near 13°C. Rainfall is moderate – Sydney averages about 70 millimetres across the month – but you can still expect eight or nine wet days. The sea breeze keeps coastal areas pleasant, while inland suburbs warm up faster by mid-afternoon.
How does October compare to November?
The shift into November brings clearer skies and higher humidity, with average maximums climbing past 25°C. If you’re checking the weather in sydney in october november, you’ll notice a marked jump in both temperature and UV index. For a longer-range view, look at a 28 day weather forecast sydney to track the warming trend.
Is October a good month to visit Sydney?
Yes, it’s one of the best times. Spring temperatures are mild, crowds are smaller than summer, and outdoor events like the Sculpture by the Sea are on. Just pack a rain jacket for the occasional shower.
Does it rain a lot in Sydney in October?
Rain is moderate – around eight wet days – but storms are usually brief. Heavy downpours can occur, so check the live forecast above and the severe weather warning page if a system is approaching.
How does October weather in Sydney compare to october weather perth?
Perth is usually hotter and drier – averages of 25°C and about 30 mm of rain. Sydney remains cooler and more humid due to its coastal position, with double the rainfall.
Sources
For the latest daily conditions, see our Sydney Weather page, or explore the Australia weather hub for other capitals.