
Sea water temperature throughout Greece is not yet warm enough for swimming and does not exceed 20°C. The warmest sea temperature in Greece today is 17.9°C (in Rhodes), and the coldest water temperature is 11.3°C (Methoni).
Some of the most popular swimming cities in Greece have water temperatures today and yesterday, and the lowest and highest ocean temperatures recorded this month. To view sea temperatures in other cities, select your region of interest below.
The map shows Greece temperature water in some coastal cities in real time

For the searchability, all Greece cities and resorts are separated by state. To find the temperature of the water, select the state and then the city. If you do not know in which state the place is of interest to you, go to the section Greece all cities and resorts
Today, the highest waves along the entire coast of Greece are expected at Donoussa, reaching a height of 1.65 m (5' 5") (it is prohibited to swim in such a storm). The calmest seas can be found at Glifa, with an average wave height of 0.03 m (0' 1"). If you want to see the 10-day sea forecast, choose the city you are interested in.
To find out what the water temperature was in Greece any day over a period of the last ten years, select the month.
Want to know the water temperature and sea conditions in a location you're interested in without having to search for it every time? Install our app for Android or iOS and stay up-to-date.