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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the live forecast above before heading out, as Sans Souci’s coastal position means conditions can shift quickly between a sea breeze and a stable westerly.
What drives today’s weather in Sans Souci?
Sans Souci sits on the Georges River estuary, so local winds are heavily influenced by the water temperature and the wider Sydney basin pressure system. Summer afternoons often see a southerly “bombora” breeze, while winter mornings can produce river fog that clears by mid-morning. The live forecast above shows the current wind direction and speed — if it’s swinging east or south-east, expect cooler, salt-laden air moving in from Botany Bay.
- Rainfall tends to be highest in autumn and early winter, with occasional east coast lows bringing prolonged drizzle.
- Summer heatwaves can spike the apparent temperature by 3–5°C due to humidity from the river.
- Check Sydney Weather for broader regional patterns that affect Sans Souci’s local readings.
When are the best times for an outdoor trip here?
For beach or riverside activities, aim for mornings in late spring (October–November) when sea breezes are light and UV is moderate. The live forecast above will confirm whether the afternoon wind is picking up. Winter afternoons can be surprisingly mild, but the 14-day forecast often shows a sharp drop after sunset.
- Surf conditions at Sans Souci Beach improve on a southerly swell; check Severe Weather Warning if a coastal hazard is posted.
- Tide times matter for kayaking or fishing on the Georges River — refer to sans souci tides in the live forecast above.
- The sans souci weather 7 day and sans souci weather 14 day forecast are available on the Bureau of Meteorology link below for planning ahead.
Will the afternoon sea breeze affect my plans?
Yes, from November to March a south-easterly sea breeze usually arrives by 1–2pm, dropping the temperature by 4–6°C. Check the sans souci weather hourly forecast above for the exact timing.
Is Sans Souci often foggy in winter?
Yes. Cool, still winter mornings can produce thick river fog that lifts by 9–10am. Visibility can drop below 200 metres, so drive carefully near the foreshore. The 7-day forecast shows any fog risk.
How do I find the most reliable Sans Souci weather data?
The Bureau of Meteorology provides official bom sans souci observations and warnings. For a broader picture, use Australia weather hub to compare suburbs.