ClimateForecastNovemberDecember >>

Average water temperature in Sydney

The mean water temperature over the year in Sydney (New South Wales), Australia.


  • On average, January has the warmest water temperature with 21°C.
  • On average, August has the coldest water temperature with 16°C.

Forecast for Sydney

Fri   Nov 22
26°C | 17°C
NE 29 km/h
almost clear and no rain

almost clear and no rain

Sat   Nov 23
29°C | 19°C
NE 32 km/h
almost clear and no rain

almost clear and no rain

Sun   Nov 24
30°C | 21°C
NE 32 km/h
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Sydney.

Our site offers climate and forecast data for every country in the world. Are you going to Australia? On this website you can find historical weather averages for many cities in Australia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

) ?>