Very hot in Sep
38°C average high
avg high · 26° at night
25°C+ on almost every day · often 35°C+
Turkey
Fethiye & Ölüdeniz weather in September
Is it warm? Yes. September in Fethiye & Ölüdeniz is hot: afternoons average 33°C and nights 20°C. Most days (80%) peak between 30°C and 36°C.
Hot · average high
33°C
25°C or more on almost every day. 35°C or more on about two in ten days.
- Average low20°overnight
- Sea27°average, 2022–2025
- Rainy days213 mm in the month
- SkyMostly clear8% cloud · 92% clear days
How warm it really gets
Every September afternoon from 2011–2025: 450 days. Most (80%) peaked between 30° and 36°.
September, year by year
The average September high in each year. The warmest, 2020, averaged 34°C; the coolest, 2014, 31°C.
Compared with home
Average September highs. Expect rain on about 2 days (13 mm in a typical month).
- Fethiye & Ölüdeniz33°
- London21°
- Manchester18°
- Dublin18°
- Cork18°
- Belfast17°
- Glasgow17°
Warmer in September, not much further
Flying times are estimates from Dublin; Fethiye & Ölüdeniz is about 4h 30m.
Very hot in Sep
37°C average high
avg high · 28° at night
25°C+ on almost every day · often 35°C+
Very hot in Sep
36°C average high
avg high · 26° at night
25°C+ on almost every day · often 35°C+
Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Fethiye. Sea: Copernicus ERA5, 2022–2025. Rainy days = days with 1 mm of rain or more, as weather stations count them. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology