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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Reviewly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Saint Georges Basin on the New South Wales south coast experiences a temperate climate with mild winters and warm summers. The live forecast above shows current conditions; expect afternoon sea breezes and moderate humidity year-round.
What is the typical weather pattern for Saint Georges Basin?
The Basin sits within a rain shadow from the nearby coastal ranges, so it receives less rainfall than surrounding areas. Summers average 25°C to 28°C, with occasional heatwaves pushing above 38°C. Winters are cool and damp, with lows around 8°C and frequent drizzle. The prevailing easterly winds keep the water temperature pleasant for swimming from November to March.
When should I visit Saint Georges Basin for good weather?
Late spring (October–November) and early autumn (March–April) offer the most reliable conditions for outdoor activities. Sea temperatures warm up by November and stay comfortable until early April. Avoid the peak of summer if you dislike humid northerly winds. Check Australia-wide conditions for your travel dates.
Does Saint Georges Basin get strong winds?
Yes, especially in the afternoon from November to February. The exposed shoreline often experiences gusty sea breezes exceeding 30 km/h. Early mornings are typically calm.
Is the water temperature comfortable for swimming in spring?
In October the water sits around 17–19°C. Most swimmers find it brisk. By mid-November it reaches a comfortable 21°C.
How does the Basin’s weather compare to nearby cities like Sydney?
Saint Georges Basin is generally 2–3°C cooler than Sydney in summer due to its coastal exposure. It also receives less winter rain than Sydney, making it a drier option for a winter getaway.