Water temperature in Goolwa

This data the coastal Goolwa ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current ocean temperature in Goolwa

Water temperature in Goolwa today is 14.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Goolwa was recorded in 2023 and was 15.4°C, and the coldest was recorded in 2012 at 13.4°C. Sea water temperature in Goolwa is expected to rise to 14.4°C in the next 10 days. September average water temperature in Goolwa is 14.1°C, the minimum temperature is 12.6°C, and the maximum is 16.5°C.

The swimming season in Goolwa lasts from January to March. During those months, Goolwa water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Goolwa in winter reaches 13.9°C, in spring 15.6°C, in summer the average temperature rises to 19.8°C, and in autumn it is 17.9°C.

Goolwa water temperature now

The ocean salinity in Goolwa is 35.64‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Goolwa for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Goolwa. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Goolwa. Data in table shown for 20 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Goolwa

Goolwa weather forecast

Current temperature and weather

Data in a table show Goolwa temperature today (20 September 2025). For more information and forecast for a few days, go to the weather forecast Goolwa.

0-3 h	3-6 h	6-9 h	9-12 h
10.7°C	10.4°C	9.9°C	10.7°C

12-15 h	15-18 h	18-21 h	21-24 h
11.9°C	13.2°C	12.7°C	12°C

Goolwa water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Goolwa. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Goolwa on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Goolwa

The nearest beaches and cities from Goolwa with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Middleton	14.1°C	13°C		1.9 m
Victor Harbor	14.1°C	13°C		2.4 m
Moana	14.3°C	13°C		1.47 m
Port Willunga	14.3°C	13°C		1.47 m
Aldinga	14.3°C	13°C		1.47 m
Maslin Beach	14.4°C	13°C		1.41 m
Normanville	14.2°C	13°C		1.59 m
Carrickalinga	14.2°C	13°C		1.59 m
Seaford	14.4°C	13°C		1.41 m
Rapid Bay	14.2°C	13°C		1.27 m

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Goolwa Beach

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Our report for Goolwa 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.