Can you swim in Island of Oleron in summer? In August sea water temperature throughout Island of Oleron 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 Island of Oleron in August was 20.8°C (in Le Chateau-d'Oleron), and the coldest water 20.1°C (in Saint Denis d'Oleron). To find out the sea temperature today and in the coming days, go to Current sea temperature in Island of Oleron
Island of Oleron cities and resorts with the values of the average water temperature in August 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 Island of Oleron any day over a period of the last ten years, select the month