The warmest sea in Saint Helena today is 23°C / 73°F, and the coldest sea temperature today is 23°C / 73°F.
For more detailed information about water temperature, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name.Saint Helena all cities and resorts
Saint Helena cities and resorts
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To calculate the sea surface temperature (SST) used satellite data, together with in-situ observations