Water temperature in Jan Juc

This data the coastal Jan Juc 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 Jan Juc

Water temperature in Jan Juc today is 13°C. Based on our historical data over a period of ten years, the warmest water in this day in Jan Juc was recorded in 2013 and was 13.9°C, and the coldest was recorded in 2015 at 11.8°C. Sea water temperature in Jan Juc is expected to rise to 13.1°C in the next 10 days. September average water temperature in Jan Juc is 13.1°C, the minimum temperature is 11.7°C, and the maximum is 14.8°C.

The swimming season in Jan Juc lasts from January to February. During those months, Jan Juc water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Jan Juc in winter reaches 13.4°C, in spring 14.3°C, in summer the average temperature rises to 18.6°C, and in autumn it is 17.5°C.

Jan Juc water temperature now

The ocean salinity in Jan Juc is 35.67‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Jan Juc 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 Jan Juc. 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 Jan Juc. 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 Jan Juc

Jan Juc weather forecast

Current temperature and weather

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

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

Jan Juc water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Jan Juc. 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 Jan Juc 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 Jan Juc

The nearest beaches and cities from Jan Juc 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
Eastern Beach	11.8°C	12°C		1.77 m
Sorrento Ocean Beach	13.1°C	12°C		1.77 m
Clifton Springs	12°C	12°C		0.68 m
Portsea	12.8°C	12°C		1.7 m
Queenscliff	12.5°C	12°C		1.19 m
Portarlington	11.6°C	12°C		0.37 m
St Leonards	11.7°C	12°C		0.68 m
Sorrento	12.5°C	12°C		1.51 m
Indented Head	11.6°C	12°C		0.37 m
Port Phillip Bay	12.3°C	12°C		1.51 m

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Our report for Jan Juc 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.