Compared to August, in September the weather on Kos becomes quieter. Sea breezes, blowing from the north-west, are slightly refreshing the air. The average temperature during the day is + 28 ... + 32 ° C, at night +20 ° C. The water temperature in the sea averages + 24 ... + 26 ° C in the beginning of the month and gradually cools down to +22 ... + 24 ° C. In the beginning of autumn rains occur on the island, and wind and small storms are possible on the north-west coast.

On the other hand, it is believed that it is in September that comfortable weather is set on Kosa without suffocating heat. And from September 20, the period with the best climatic indicators in the year begins. This time of autumn calm lasts until about the middle of December

And the current forecast for the coming days at popular resorts can be found on the page "Weather in Greece."

Kos Island the windy island of Greece, but this does not mean that you can not swim in the sea.