This data the coastal Sea Point 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.
Water temperature in Sea Point today is 13.7°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Sea Point was recorded in 2007 and was 15.5°C, and the coldest was recorded in 2015 at 13.2°C. Sea water temperature in Sea Point is expected to rise to 14.4°C in the next 10 days. September average water temperature in Sea Point is 14.3°C, the minimum temperature is 9°C, and the maximum is 16.6°C.
Throughout the year, the water temperature in Sea Point does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Sea Point in winter reaches 14.3°C, in spring 14.6°C, in summer the average temperature rises to 16.5°C, and in autumn it is 15°C.
7 September 2025 |
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today temp |
13.7°C |
6 September 2025 |
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yesterday temp |
14.3°C |
The sea salinity in Sea Point is 32.67‰, and the average salinity of the World Ocean is 35‰.
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 Sea Point. 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 Sea Point. 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)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
7' 6" | 7' 4" | 7' 7" | 7' 10" |
2.28 m | 2.23 m | 2.31 m | 2.39 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
7' 9" | 8' 4" | 8' 5" | 7' 10" |
2.37 m | 2.53 m | 2.57 m | 2.4 m |
Data in a table show Sea Point temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Sea Point.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
13.5°C | 13.1°C | 12.6°C | 14.3°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
16.5°C | 16.9°C | 15.1°C | 14.3°C |
You may also be interested in other sections of our site for Sea Point: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Sea Point. 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 Sea Point 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
Month | Avr | Min | Max | |
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January | 16.6°C | 11°C | 20.6°C | cold |
Sea water temperature in Sea Point in January | ||||
February | 17°C | 11.8°C | 20.8°C | cold |
Sea water temperature in Sea Point in February | ||||
March | 16°C | 12°C | 19.1°C | cold |
Sea water temperature in Sea Point in March | ||||
April | 14.6°C | 10.4°C | 17.6°C | cold |
Sea water temperature in Sea Point in April | ||||
May | 14.4°C | 10.8°C | 17°C | cold |
Sea water temperature in Sea Point in May | ||||
June | 14.5°C | 12.4°C | 16.4°C | cold |
Sea water temperature in Sea Point in June | ||||
July | 14.3°C | 12.3°C | 16.3°C | cold |
Sea water temperature in Sea Point in July | ||||
August | 14.2°C | 12°C | 15.9°C | cold |
Sea water temperature in Sea Point in August | ||||
September | 14.3°C | 9°C | 16.6°C | cold |
Sea water temperature in Sea Point in September | ||||
October | 14.4°C | 10.4°C | 16.1°C | cold |
Sea water temperature in Sea Point in October | ||||
November | 15.2°C | 10.6°C | 17.3°C | cold |
Sea water temperature in Sea Point in November | ||||
December | 15.8°C | 11.3°C | 18.7°C | cold |
Sea water temperature in Sea Point in December |