This data the coastal Cable Beach 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.
Water temperature in Cable Beach today is 24°C. Based on our historical data over a period of ten years, the warmest water in this day in the Indian Ocean near Cable Beach was recorded in 2024 and was 27.1°C, and the coldest was recorded in 2018 at 23.4°C. Sea water temperature in Cable Beach is expected to rise to 25.3°C in the next 10 days. September average water temperature in Cable Beach is 25.4°C, the minimum temperature is 22.2°C, and the maximum is 28.3°C.
The swimming season in Cable Beach lasts from January to December, twelve months per year! During those months, Cable Beach water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Cable Beach in winter reaches 23.3°C, in spring 27.7°C, in summer the average temperature rises to 30.7°C, and in autumn it is 29.3°C.
5 September 2025 |
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today temp |
24°C |
4 September 2025 |
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yesterday temp |
23.9°C |
The ocean salinity in Cable Beach is 35.22‰, 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 Cable Beach. 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 Cable Beach. 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 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 1" | 1' 3" | 1' 8" | 1' 8" |
0.34 m | 0.39 m | 0.5 m | 0.52 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 8" | 1' 7" | 1' 6" | 1' 7" |
0.5 m | 0.48 m | 0.46 m | 0.47 m |
Data in a table show Cable Beach temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Cable Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
23.8°C | 23.4°C | 22.4°C | 24.2°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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25.3°C | 25.1°C | 24°C | 23.6°C |
You may also be interested in other sections of our site for Cable Beach: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Cable Beach. 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 Cable Beach 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 | |
---|---|---|---|---|
January | 30.7°C | 28.4°C | 32.9°C | hot |
Ocean water temperature in Cable Beach in January | ||||
February | 30.7°C | 29°C | 32.1°C | hot |
Ocean water temperature in Cable Beach in February | ||||
March | 31.1°C | 28.9°C | 32.7°C | hot |
Ocean water temperature in Cable Beach in March | ||||
April | 30°C | 26.7°C | 32.3°C | hot |
Ocean water temperature in Cable Beach in April | ||||
May | 26.7°C | 22.3°C | 30.1°C | hot |
Ocean water temperature in Cable Beach in May | ||||
June | 24.1°C | 20.9°C | 28°C | warm |
Ocean water temperature in Cable Beach in June | ||||
July | 22.6°C | 19.7°C | 25.7°C | warm |
Ocean water temperature in Cable Beach in July | ||||
August | 23.1°C | 20.4°C | 26.5°C | warm |
Ocean water temperature in Cable Beach in August | ||||
September | 25.4°C | 22.2°C | 28.3°C | hot |
Ocean water temperature in Cable Beach in September | ||||
October | 27.9°C | 25.1°C | 30.5°C | hot |
Ocean water temperature in Cable Beach in October | ||||
November | 29.8°C | 27.3°C | 32.4°C | hot |
Ocean water temperature in Cable Beach in November | ||||
December | 30.7°C | 28.5°C | 32.5°C | hot |
Ocean water temperature in Cable Beach in December |