Water temperature in Grand Bassam

This data the coastal Grand Bassam 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 Grand Bassam

Water temperature in Grand Bassam today is 24.5°C. Based on our historical data over a period of ten years, the warmest water in this day in Grand Bassam was recorded in 2019 and was 25.2°C, and the coldest was recorded in 2012 at 23.3°C. Sea water temperature in Grand Bassam is expected to rise to 24.6°C in the next 10 days. September average water temperature in Grand Bassam is 24.7°C, the minimum temperature is 23°C, and the maximum is 26.8°C.

The swimming season in Grand Bassam lasts from January to December, twelve months per year! During those months, Grand Bassam water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Grand Bassam in winter reaches 27.9°C, in spring 28.4°C, in summer the average temperature rises to 25.5°C, and in autumn it is 26.6°C.

Grand Bassam water temperature now

The sea salinity in Grand Bassam is 34.71‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Grand Bassam 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 Grand Bassam. 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 Grand Bassam. 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)

Surf report in Grand Bassam

Grand Bassam weather forecast

Current temperature and weather

Data in a table show Grand Bassam temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Grand Bassam.

0-3 h	3-6 h	6-9 h	9-12 h
23.4°C	23.4°C	23.3°C	24.5°C

12-15 h	15-18 h	18-21 h	21-24 h
26.1°C	26°C	23.8°C	23°C

Grand Bassam water temperature by month

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

The nearest beaches and cities from Grand Bassam 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
Grand Lahou	23.2°C	26°C		1.08 m
Harper	25.6°C	26°C		1.28 m
Greenville	26.1°C	26°C		1.55 m
River Cess	26.4°C	26°C		1.6 m
Cotonou	25.5°C	27°C		1.25 m
Buchanan	26.5°C	26°C		1.54 m
Porto-Novo	25.7°C	27°C		0.97 m
Monrovia	26.6°C	24°C		1.66 m
Lagos	26.5°C	26°C		1.29 m
Ebute Ikorodu	26.6°C	27°C		1.14 m

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Our report for Grand Bassam 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.