SeasonMapKaş (Kaş) weather in September
Turkey
September in Kaş: sweltering, dry, with clean air — fine if you can take 35°C afternoons.
#2 of 12 months in Kaş · #46 of 1383 destinations to visit in September · comfort 94/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kaş in September
Kaş's forum calls September a genuine sweet spot — the summer heat eases off, the sea stays warm enough to swim, and regulars say the town noticeably quiets down by late September once local kids are back at school. Still plenty going on, just without the peak-season crush.
Add your own note from Kaş's card on the map.
Kaş climate normals — September
| Daytime high | 32°C / 89°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 35°C / 95°F | |
| Sea temperature | 29°C / 83°F | ♨️ bath-warm |
| Rainfall | 12 mm / 0.5 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 64% | 💧 humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 11.5 h/day | |
| Daylight | 12.4 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kaş in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer holidays in Turkey, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kaş's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherKaş's best weather comes in June, September and October — separate windows, not one continuous season.
September includes Loggerhead nesting at Patara.
Best weatherFair weatherToughest weather
What's on in Kaş in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Loggerhead nesting at Patara
1 May – 30 SepTurtle nestingClosuresPatara, half an hour west, is a protected nesting beach: it is closed to everyone from eight at night until eight in the morning through the season, and vehicles are banned on the sand.
- Season
Sea warm enough to swim
1 Jun – 31 Oct · usuallyThere is no beach to speak of, so swimming here means ladders off the rocks and the pebble coves east of town. The water is clear enough that Kas lives off diving as much as sunbathing.
- Season
Autumn walking window
20 Sep – 10 Nov · usuallyTrail seasonThe second walking season is drier and emptier than spring, with the sea still warm at the end of a day's walk. Water sources are the catch: carry more than the guidebook says. Source ↗
Nearby, and something's on
Within 300 km of Kaş — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kaş?
Kaş in September — FAQ
- Is September a good time to visit Kaş?
- September in Kaş: sweltering, dry, with clean air — fine if you can take 35°C afternoons. It ranks #2 of 12 months for Kaş on SeasonMap's comfort score (94/100).
- What is the weather like in Kaş in September?
- In September, Kaş averages a daily high of 31.5°C and a low of 24.3°C, with about 11.6 mm of rain over roughly 2.8 rainy days.
- What is the air quality in Kaş in September?
- Kaş has a mean US Air Quality Index of about 42 in September.
Other months in Kaş
Compare Kaş in September
Warmer or cooler than Kaş in September
Similar destinations in Western Asia — September
Within 300 km: Rhodes' Moths at Petaloudes around 15 Jun – 15 Sep, and Paphos' Turtle nesting at Lara around 1 Jun – 15 Oct.