Water temperature in Ilheus

This data the coastal Ilheus 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 Ilheus

Water temperature in Ilheus today is 25.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Ilheus was recorded in 2024 and was 26.7°C, and the coldest was recorded in 2012 at 24.9°C. Sea water temperature in Ilheus is expected to rise to 25.9°C in the next 10 days. October average water temperature in Ilheus is 26°C, the minimum temperature is 24.8°C, and the maximum is 27.1°C.

The swimming season in Ilheus lasts from January to December, twelve months per year! During those months, Ilheus water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Ilheus in winter reaches 25.7°C, in spring 26°C, in summer the average temperature rises to 27.5°C, and in autumn it is 27.9°C.

Ilheus water temperature now

The sea salinity in Ilheus is 36.96‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Ilheus 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 Ilheus. 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 Ilheus. Data in table shown for 2 October 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Ilheus

Ilheus weather forecast

Current temperature and weather

Data in a table show Ilheus temperature today (2 October 2025). For more information and forecast for a few days, go to the weather forecast Ilheus.

0-3 h	3-6 h	6-9 h	9-12 h
20.8°C	19.8°C	22.1°C	26°C

12-15 h	15-18 h	18-21 h	21-24 h
24.5°C	24.9°C	21.3°C	20.7°C

Ilheus water temperature by month

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

The nearest beaches and cities from Ilheus 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
Itacare	25.8°C	24°C		1.39 m
Barra Grande	25.9°C	24°C		1.03 m
Boipeba	25.7°C	25°C		1.33 m
Santa Cruz Cabralia	25.5°C	25°C		1.1 m
Coroa Vermelha	25.5°C	25°C		1.1 m
Salvador	25.6°C	25°C		1.54 m
Itaparica Island	25.5°C	25°C		1 m
Madre de Deus	25.9°C	26°C		0.39 m
Sao Francisco do Conde	26.1°C	26°C		0.28 m
Guarajuba	25.9°C	25°C		1.53 m

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Our report for Ilheus 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.