In May sea water temperature throughout Ascension Island warms above 20°C/68°F and it is enough for a comfortable bath. Based on water temperature observations over the past ten years, the warmest sea in Ascension Island in May was 27°C/81°F, and the coldest 26°C/79°FCurrent water temperature Ascension Island
Ascension Island cities and resorts with the values of the average water temperature in May in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a ctiy name.
Ascension Island cities and resorts
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Our report for Ascension Island is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, water temperatures, surf forecasts, current temperatures and weather forecasts.