In September sea water temperature all along the Sea of Crete coast warms above 20°C and it is enough for a comfortable bathing. The warmest average water temperature Sea of Crete in September is 26.5°C (in Rethymno), and the coldest sea surface temperature is 24.9°C (in Kissamos). To find out the sea temperature today and in the coming days, go to Current sea temperature of the Sea of Crete
This data on the average monthly surface water temperature on the Sea of Crete coast in September. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.