Water temperature in St Leonards (VIC)

This data the coastal St Leonards 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 St Leonards

Water temperature in St Leonards today is 11.7°C. Based on our historical data over a period of ten years, the warmest water in this day in St Leonards was recorded in 2013 and was 12.9°C, and the coldest was recorded in 2008 at 11.2°C. Sea water temperature in St Leonards is expected to rise to 12.4°C in the next 10 days. September average water temperature in St Leonards is 12.5°C, the minimum temperature is 11°C, and the maximum is 15.1°C.

The swimming season in St Leonards lasts from January to March. During those months, St Leonards water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in St Leonards in winter reaches 12°C, in spring 14.5°C, in summer the average temperature rises to 20°C, and in autumn it is 17.7°C.

St Leonards water temperature now

The ocean salinity in St Leonards is 36.68‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in St Leonards 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 St Leonards. 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 St Leonards. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in St Leonards

St Leonards weather forecast

Current temperature and weather

Data in a table show St Leonards temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast St Leonards.

0-3 h	3-6 h	6-9 h	9-12 h
4.1°C	3°C	2.7°C	9.4°C

12-15 h	15-18 h	18-21 h	21-24 h
12.4°C	12.4°C	8.3°C	6.8°C

St Leonards water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in St Leonards. 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 St Leonards 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 St Leonards

The nearest beaches and cities from St Leonards 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
Blairgowrie	12.6°C	12°C		1.51 m
Rye	12.6°C	12°C		1.51 m
Sorrento Ocean Beach	13.1°C	12°C		1.77 m
McCrae	12.1°C	12°C		0.81 m
Dromana	12.1°C	12°C		0.81 m
Mount Martha	11.6°C	12°C		0.49 m
Mornington	11.6°C	12°C		0.49 m
Geelong West	12°C	12°C		1.64 m
Geelong	12°C	12°C		1.64 m
Mount Eliza	11.6°C	12°C		0.49 m

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Saint Leonards

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Our report for St Leonards 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.