Kalkan weather in September
Turkey

September in Kalkan: hot, dry, with clean air — one of the best months to visit.
#1 of 12 months in Kalkan · #9 of 1383 destinations to visit in September · comfort 96/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kalkan in September
Notes from nearby Kaş (21 km away)
Kalkan doesn't have its own notes for September yet — these are about Kaş, close enough to share the season.
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 Kalkan's card on the map.
Kalkan climate normals — September
| Daytime high | 31°C / 88°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Sea temperature | 29°C / 83°F | ♨️ bath-warm |
| Rainfall | 10 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 61% | 💧 humid |
| Dew point | 18°C / 65°F | |
| Sunshine | 11.5 h/day | |
| Daylight | 12.4 h | |
| Wind | 15 km/h / 9 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 Kalkan 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.
Peak crowdsSwimming season, Summer holidays in Turkey, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kalkan'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 weatherKalkan's best weather comes in June, July and September — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Kalkan in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Swimming season
1 Jun – 15 Oct · usuallySea warm enoughCrowdedThe town has almost no beach of its own, so the season is really the beach-club platforms on the bay and the boats out to Kaputas and Patara. Late September and early October are the warmest water with half the people.
Nearby, and something's on
Within 300 km of Kalkan — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kalkan?
Kalkan in September — FAQ
- Is September a good time to visit Kalkan?
- September in Kalkan: hot, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Kalkan on SeasonMap's comfort score (96/100).
- What is the weather like in Kalkan in September?
- In September, Kalkan averages a daily high of 30.9°C and a low of 23.1°C, with about 9.8 mm of rain over roughly 2.2 rainy days.
- What is the air quality in Kalkan in September?
- Kalkan has a mean US Air Quality Index of about 42 in September.
Other months in Kalkan
Compare Kalkan in September
Warmer or cooler than Kalkan in September
Similar destinations in Western Asia — September
Within 300 km: Kaş's Loggerhead nesting at Patara on 1 May – 30 Sep, and Rhodes' Moths at Petaloudes around 15 Jun – 15 Sep.