Weather in Fethiye month by month: average day and night temperatures, sea temperature, rainfall and sunshine, what each season is like and the best time for swimming, hiking and sightseeing.
Summer (June–August): 30–33 °C in the day, sea 23–28 °C, almost no rain. Autumn: the sea stays 24–26 °C into October. Winter (December–February): 13–15 °C in the day, 4–5 °C at night, most of the year's rain (about 140–200 mm a month). Spring: 17–25 °C, sea 17–20 °C.
Best for swimming: June–October; for hiking and sightseeing: March–May and October–November.