Water temperature in Strandfontein

This data the coastal Strandfontein sea 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 sea temperature in Strandfontein

Water temperature in Strandfontein today is 11.5°C. Based on our historical data over a period of ten years, the warmest water in this day in Strandfontein was recorded in 2014 and was 14.9°C, and the coldest was recorded in 2024 at 12.1°C. Sea water temperature in Strandfontein is expected to rise to 13.7°C in the next 10 days. September average water temperature in Strandfontein is 13.6°C, the minimum temperature is 10.8°C, and the maximum is 15.3°C.

Throughout the year, the water temperature in Strandfontein does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of February, the water temperature warms up to 20°C and above. The average water temperature in Strandfontein in winter reaches 13°C, in spring 14.3°C, in summer the average temperature rises to 16.5°C, and in autumn it is 14.8°C.

Strandfontein water temperature now

The sea salinity in Strandfontein is 35.01‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Strandfontein 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 Strandfontein. 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 Strandfontein. Data in table shown for 7 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Strandfontein

Strandfontein weather forecast

Current temperature and weather

Data in a table show Strandfontein temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Strandfontein.

0-3 h	3-6 h	6-9 h	9-12 h
13.5°C	12.8°C	12.2°C	14.3°C

12-15 h	15-18 h	18-21 h	21-24 h
17.3°C	16°C	15.9°C	14.5°C

Strandfontein water temperature by month

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

The nearest beaches and cities from Strandfontein 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
Lambert's Bay	11.8°C	19°C		1.67 m
Dwarskersbos	12.6°C	23°C		0.95 m
St Helena Bay	12.1°C	18°C		1.12 m
Jacobsbaai	13.6°C	18°C		2.59 m
Langebaan	14.8°C	18°C		2.59 m
Saldanha Bay	14.5°C	18°C		2.66 m
Saldanha	14.2°C	18°C		2.59 m
Yzerfontein	13.2°C	18°C		2.41 m
Grotto Bay	12°C	20°C		2.12 m
Melkbosstrand	14.1°C	20°C		1.96 m

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Our report for Strandfontein 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.