Is Virginia too cold to swim in fall? In September sea water temperature throughout Virginia warms above 68°F and it is enough for a comfortable bath. Based on average water temperature observations over the past ten years, the warmest ocean in Virginia in September was 76.6°F (in Deltaville), and the coldest sea 73.8°F (in Assateague Beach). To find out the sea temperature today and in the coming days, go to Current sea temperature in Virginia
Virginia cities and resorts with the values of the average water temperature in September 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 Virginia any day over a period of the last ten years, select the month