Water temperature in Fort Dauphin

This data the coastal Fort Dauphin 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 Fort Dauphin

Water temperature in Fort Dauphin today is 22.3°C. Based on our historical data over a period of ten years, the warmest water in this day in Fort Dauphin was recorded in 2018 and was 24°C, and the coldest 21.2°C. Sea water temperature in Fort Dauphin is expected to rise to 22.7°C in the next 10 days. September average water temperature in Fort Dauphin is 22.2°C, the minimum temperature is 20.5°C, and the maximum is 24°C.

The swimming season in Fort Dauphin lasts from January to December, twelve months per year! During those months, Fort Dauphin water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Fort Dauphin in winter reaches 25.7°C, in spring 25°C, in summer the average temperature rises to 22.7°C, and in autumn it is 23.1°C.

Fort Dauphin water temperature now

The sea salinity in Fort Dauphin is 35.10‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Fort Dauphin 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 Fort Dauphin. 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 Fort Dauphin. Data in table shown for 29 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Fort Dauphin

Fort Dauphin weather forecast

Current temperature and weather

Data in a table show Fort Dauphin temperature today (29 September 2025). For more information and forecast for a few days, go to the weather forecast Fort Dauphin.

0-3 h	3-6 h	6-9 h	9-12 h
19.2°C	19.2°C	18.7°C	24.7°C

12-15 h	15-18 h	18-21 h	21-24 h
28.1°C	27.2°C	22.8°C	22.3°C

Fort Dauphin water temperature by month

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

The nearest beaches and cities from Fort Dauphin 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
Manakara	24°C	26°C		1.66 m
Ifaty	24.4°C	25°C		1.57 m
Nosy Varika	24.7°C	27°C		1.82 m
Morondava	26.8°C	27°C		0.92 m
Andovoranto	24.6°C	27°C		1.25 m
Toamasina	24.9°C	26°C		1.36 m
Mahavelona	24.8°C	25°C		0.93 m
Fenoarivo Atsinanana	25.3°C	24°C		1.05 m
Ambodifotatra	25.1°C	25°C		0.74 m
Soanierana Ivongo	25.1°C	25°C		0.55 m

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Our report for Fort Dauphin 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.