Water temperature in Sao Francisco do Sul

This data the coastal Sao Francisco do Sul 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 Sao Francisco do Sul

Water temperature in Sao Francisco do Sul today is 22.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Sao Francisco do Sul was recorded in 2014 and was 24°C, and the coldest was recorded in 2022 at 21.9°C. Sea water temperature in Sao Francisco do Sul is expected to rise to 23.5°C in the next 10 days. November average water temperature in Sao Francisco do Sul is 23.2°C, the minimum temperature is 19.1°C, and the maximum is 25.6°C.

The swimming season in Sao Francisco do Sul lasts from August to June. During those months, Sao Francisco do Sul water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Sao Francisco do Sul in winter reaches 19.1°C, in spring 21.4°C, in summer the average temperature rises to 26.2°C, and in autumn it is 24.6°C.

Sao Francisco do Sul water temperature now

The sea salinity in Sao Francisco do Sul is 34.03‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Sao Francisco do Sul 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 Sao Francisco do Sul. 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 Sao Francisco do Sul. Data in table shown for 10 November 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Sao Francisco do Sul

Sao Francisco do Sul weather forecast

Current temperature and weather

Data in a table show Sao Francisco do Sul temperature today (10 November 2025). For more information and forecast for a few days, go to the weather forecast Sao Francisco do Sul.

0-3 h	3-6 h	6-9 h	9-12 h
14.9°C	15°C	14.8°C	18.2°C

12-15 h	15-18 h	18-21 h	21-24 h
24.5°C	24.6°C	21.8°C	15°C

Sao Francisco do Sul water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Sao Francisco do Sul. 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 Sao Francisco do Sul 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 Sao Francisco do Sul

The nearest beaches and cities from Sao Francisco do Sul 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
Itapoa	21.9°C	24°C		0.62 m
Picarras	21.4°C	22°C		0.92 m
Caioba	22.3°C	24°C		0.44 m
Penha	21.6°C	22°C		0.87 m
Matinhos	22.5°C	24°C		0.88 m
Pontal do Parana	22.3°C	22°C		0.99 m
Itajai	21.7°C	22°C		0.97 m
Navegantes	21.7°C	22°C		0.97 m
Balneario Camboriu	21.6°C	22°C		0.97 m
Praia do Estaleiro	21.6°C	22°C		0.76 m

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San Francisco do Sul

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Our report for Sao Francisco do Sul 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.