This data the coastal Barra de Santo Antonio 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 Barra de Santo Antonio today is 26.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Barra de Santo Antonio was recorded in 2023 and was 27.1°C, and the coldest was recorded in 2012 at 25.7°C. Sea water temperature in Barra de Santo Antonio is expected to rise to 26.3°C in the next 10 days. September average water temperature in Barra de Santo Antonio is 26.4°C, the minimum temperature is 25.5°C, and the maximum is 27.2°C.
The swimming season in Barra de Santo Antonio lasts from January to December, twelve months per year! During those months, Barra de Santo Antonio water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Barra de Santo Antonio in winter reaches 26.6°C, in spring 26.8°C, in summer the average temperature rises to 27.9°C, and in autumn it is 28.6°C.
7 September 2025 |
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today temp |
26.1°C |
6 September 2025 |
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yesterday temp |
26.1°C |
The sea salinity in Barra de Santo Antonio is 35.78‰, 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 Barra de Santo Antonio. 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 Barra de Santo Antonio. 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 |
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6' 4" | 6' 2" | 6' 0" | 5' 10" |
1.92 m | 1.89 m | 1.83 m | 1.77 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
5' 7" | 5' 5" | 5' 5" | 5' 5" |
1.7 m | 1.65 m | 1.65 m | 1.65 m |
Data in a table show Barra de Santo Antonio temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Barra de Santo Antonio.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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20.2°C | 19.9°C | 22.5°C | 26.5°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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27°C | 24.6°C | 21.5°C | 20.4°C |
You may also be interested in other sections of our site for Barra de Santo Antonio: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Barra de Santo Antonio. 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 Barra de Santo Antonio 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