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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Data Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Sydney’s cold weather is mild by world standards, with winter (June–August) daytime highs averaging 16–17°C and overnight lows around 8–9°C. The live forecast above shows the current conditions, but for a broader picture, the city’s coolest months are July and August, though frost is rare near the coast.
How cold does Sydney get in winter?
Winter in Sydney feels chilly mainly because of the wind off the Tasman Sea and the occasional southerly busters that drop temperatures suddenly. The city’s coldest recorded minimum is 2.1°C (at Observatory Hill), but suburbs in the west like Penrith can dip below zero on clear nights. Snow is extremely rare; the last significant fall in the CBD was in 1836, though the Blue Mountains see a dusting most winters.
What about spring and autumn cool spells?
You can still feel a bite in the air well into October. Weather in Sydney in October and November often brings a mix of warming days and cool nights, with the sea breeze keeping the coast fresh. The Sydney weather page tracks these transitions, and you’ll find that weather sydney nsw australia patterns shift quickly in the shoulder seasons.
Does it ever snow in Sydney?
Snow in the Sydney basin is extremely rare. The last CBD snowfall was in 1836. The Blue Mountains, about 90 minutes west, receive light snow most winters, and you can check the severe weather warning page for any cold-weather alerts.
What is the coldest temperature Sydney has ever recorded?
The official record low for Sydney’s Observatory Hill is 2.1°C, set on 22 June 1936. Western suburbs like Richmond have seen -8.3°C. For monthly averages, see our sydney temperature by month data on the Australia weather hub.
Is November cold in Sydney?
November is late spring, with average highs around 23°C and lows near 15°C. While not cold, you may need a jacket for evenings, especially after a cool change. For more detail, check weather in sydney in november on the Sydney weather page.