South Australia water temperature in October

How cold is South Australia water in autumn? In October sea water temperature throughout South Australia is not yet warm enough for swimming and does not exceed 20°C. Based on average water temperature observations over the past ten years, the warmest ocean in South Australia in October was 18°C (in Port Augusta), and the coldest sea 14.5°C (in Port Macdonnell). To find out the sea temperature today and in the coming days, go to Current sea temperature in South Australia

South Australia sea surface temp in October

South Australia cities and resorts with the values of the average water temperature in October in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.

To find out what the water temperature was in South Australia any day over a period of the last ten years, select the month

Places with the warmest average ocean water temperature in South Australia in October. Also indicated are the maximum and minimum temperatures in October for these locations based on observations over the past 10 years

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Our report for Australia is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.