The month in detail
What to expect in September
Autumn marks the end of peak season in Fethiye. Temperatures drop (88°F) and rain returns (7% of days). Rain is virtually absent (7% of days) — ideal for planning without a backup. Not the best window, but acceptable if dates are constrained. May (9.1/10) is significantly better if possible.
September ranks 7 out of 12 months in Fethiye. Compared to August: −5°F daytime, −1.1h of sun per day.
This month's conditions
What it's like in September
UV index
6 · high
sunscreen and hat advised
Feels like
muggy at times
17°
Sea
28°C
warm, ideal
Daylight
12.2h of daylight
Air quality
good
AQI 32
Compare
Is September the right month?
The best month in Fethiye is May (9.1/10), 2.8 pts higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Fethiye
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Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
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🎟️ Activities & tours · Fethiye
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Turkey
🗣️LanguageTurkish
💶CurrencyLivre turque (₺)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+2.81°F/decade
🔥Hottest monthJuly · 95°F
❄️Coolest monthJanuary · 59°F
🌧️Rainiest month ⓘJanuary · 34%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Fethiye ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
TurkeyTemperate oceanic climate with a 9.1 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
36.65°N · 29.13°E
Questions
Frequently asked questions
What is the best time to visit Fethiye?
May is the best month with 79°F highs, 59°F lows, 9.7h of sunshine and 11.0% rainy days. The months of May & October offer comparable conditions.
How many hours of sunshine does Fethiye get in May?
Fethiye averages 9.7 sunshine hours per day in May. It is the sunniest month with a climate score of 8.7/10.
What is the rainiest month in Fethiye?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Fethiye in May?
In May, overnight lows reach 59°F, while afternoon highs average 79°F.
Is Fethiye good in winter?
In winter (December-February), Fethiye scores 4.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains May with a score of 8.7/10.
When should you avoid Fethiye?
January is the most difficult month to visit Fethiye, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Fethiye in September?
In September, the sea averages 82°F in Fethiye: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Fethiye in September?
The average UV index reaches 6 in September in Fethiye (high), with about 12.2h of daylight. Sunscreen and hat advised.