How cold is American Samoa water in autumn? In October sea water temperature throughout American Samoa warms above 20°C and it is enough for a comfortable bath. Based on average water temperature observations over the past ten years, the warmest sea in American Samoa in October was 28.3°C (in Olosega), and the coldest water 28.2°C (in Pago Pago). To find out the sea temperature today and in the coming days, go to Current sea temperature in American Samoa
American Samoa cities and resorts with the values of the average water temperature in October 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 city name. For ease of search, all places are also grouped by the first letter of the name.
To find out what the water temperature was in American Samoa any day over a period of the last ten years, select the month