World sea water temperatures

Water temperature in Whyalla

This data the coastal Whyalla 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 Whyalla

Water temperature in Whyalla today is 13.7°C. Based on our historical data over a period of ten years, the warmest water in this day in the Spencer Gulf near Whyalla was recorded in 2013 and was 15.6°C, and the coldest was recorded in 2017 at 13.5°C. Sea water temperature in Whyalla is expected to rise to 15°C in the next 10 days. September average water temperature in Whyalla is 15.1°C, the minimum temperature is 13.2°C, and the maximum is 18.3°C.

The swimming season in Whyalla lasts from November to April. During those months, Whyalla water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Whyalla in winter reaches 13.6°C, in spring 17.4°C, in summer the average temperature rises to 23°C, and in autumn it is 20.1°C.

Whyalla water temperature now


5 September 2025
today temp
13.7°C
4 September 2025
yesterday temp
13.5°C


The ocean salinity in Whyalla is 43.17‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Whyalla 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 Whyalla. 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 Whyalla. 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)

0-3 h3-6 h6-9 h9-12 h
1' 2"1' 7"1' 6"1' 6"
0.35 m0.49 m0.46 m0.46 m
12-15 h15-18 h18-21 h21-24 h
1' 10"1' 10"1' 7"1' 5"
0.57 m0.57 m0.48 m0.42 m

Surf report in Whyalla

Whyalla wave height and direction

Whyalla weather forecast

Whyalla wind speed and direction

Current temperature and weather

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

0-3 h3-6 h6-9 h9-12 h
10.7°C11.1°C11.5°C14.7°C
12-15 h15-18 h18-21 h21-24 h
18.7°C21.7°C18.2°C16.7°C

You may also be interested in other sections of our site for Whyalla: Sunrise and Sunset, Tides

Whyalla water temperature by month

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

MonthAvrMinMax
January23.5°C20.9°C26.1°Cwarm
Ocean water temperature in Whyalla in January
February23.7°C21.8°C26.1°Cwarm
Ocean water temperature in Whyalla in February
March22.7°C20.6°C25.7°Cwarm
Ocean water temperature in Whyalla in March
April20.3°C17.1°C23.1°Cwarm
Ocean water temperature in Whyalla in April
May17.4°C14.7°C20.3°Ccold
Ocean water temperature in Whyalla in May
June14.7°C12.7°C17°Ccold
Ocean water temperature in Whyalla in June
July13°C11.8°C14.7°Ccold
Ocean water temperature in Whyalla in July
August13.1°C11.6°C15.5°Ccold
Ocean water temperature in Whyalla in August
September15.1°C13.2°C18.3°Ccold
Ocean water temperature in Whyalla in September
October17.4°C14.5°C20.5°Ccold
Ocean water temperature in Whyalla in October
November19.8°C16.9°C23.2°Ccold
Ocean water temperature in Whyalla in November
December21.8°C19.7°C25.2°Cwarm
Ocean water temperature in Whyalla in December

Chart monthly average water temperature in Whyalla

Water temperature in Whyalla

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Whyalla 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

WaterWeatherWave
Port Pirie14.2°C21°C0.55 m
Port Germein14.2°C21°C0.52 m
Cowell13.4°C19°C0.74 m
Wallaroo13.4°C19°C0.63 m
Moonta13.3°C16°C0.71 m
Port Hughes13.3°C16°C0.83 m
Arno Bay13.1°C20°C0.89 m
Port Wakefield13.5°C19°C0.27 m
Ardrossan13.1°C16°C0.42 m
Port Neill13.1°C20°C1.01 m

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Whyalla 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.

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