Is South Australia warm enough to swim in winter? In January sea water temperature in some cities of South Australia is above 20°C and it is enough for comfortable bathing. Based on average water temperature observations over the past ten years, the warmest ocean in South Australia in January was 23.9°C (in Port Pirie), and the coldest sea 16.8°C (in Beachport). To find out the sea temperature today and in the coming days, go to Current sea temperature in South Australia
South Australia cities and resorts with the values of the average water temperature in January 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