The warmest sea in Cayman Islands today is 27°C / 81°F, and the coldest sea temperature today is 26°C / 79°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.Cayman Islands all cities and resorts
Cayman Islands cities and resorts
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To calculate the sea surface temperature (SST) used satellite data, together with in-situ observations