What is the weather like in Fethiye vs Istanbul in September?

In September, Fethiye averages 32°C high / 22°C low with about 14 mm of rain; Istanbul averages 27°C high / 19°C low with about 41 mm.

Fethiye vs Istanbul in September

Fethiye is the better pick in September — 96 vs 86 on SeasonMap's comfort score. Fethiye is sweltering, dry, clean air, while Istanbul is warm, a little rain.

Fethiye vs Istanbul — September climate, side by side

	🇹🇷 Fethiye	🇹🇷 Istanbul
Comfort score	96/100 (S)	86/100 (A)
Feels-like high	35°C	27°C
Avg high / low	32° / 22°	27° / 19°
Rainfall	14 mm	41 mm
Rainy days	4	7
Humidity	60%	70%
Air quality (AQI)	43	52

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Fethiye 🇹🇷 Turkeysweltering, dry, clean air · best September96
Istanbul 🇹🇷 Turkeywarm, a little rain · best May86

Fethiye vs Istanbul in September — FAQ

Is September better in Fethiye or Istanbul?: Fethiye is the better pick in September — 96 vs 86 on SeasonMap's comfort score. Fethiye is sweltering, dry, clean air, while Istanbul is warm, a little rain.
What is the weather like in Fethiye vs Istanbul in September?: In September, Fethiye averages 32°C high / 22°C low with about 14 mm of rain; Istanbul averages 27°C high / 19°C low with about 41 mm.