Antalya in September: weather and sea temperature
September is many people's favourite month: still around 31°C by day but less humid, with the sea at its warmest after summer, about 28°C. Rain is rare until the very end.

September at a glance
- Avg high
- 31 °C
- Avg low
- 19 °C
- Sea temperature
- 28 °C
- Rainy days
- 1
- Sunshine per day
- 10 h
- Season
- High season (Jun–Sep)
Long-term averages for Antalya (1991–2020), rounded. Belek, Side and Kemer are within a degree or two; Alanya is slightly warmer in winter.
What to do in September
Everything works: beach, boat trips, sightseeing in comfortable late-afternoon light and, towards the end of the month, golf again.
What to pack
Summer clothes, swimwear and a light layer for the first cooler evenings late in the month.
Crowds and prices
High season prices in early September, falling noticeably after the European school holidays end mid-month.
→ Estimate your trip cost in September
Frequently asked questions
Can you swim in Antalya in September?
Yes. The sea is around 28°C in September, comfortably warm for long swims.
How warm is Antalya in September?
Average highs are about 31°C and lows about 19°C, with around 1 rainy days and 10 hours of sunshine a day.
Is September a good time to visit Antalya?
Everything works: beach, boat trips, sightseeing in comfortable late-afternoon light and, towards the end of the month, golf again. High season prices in early September, falling noticeably after the European school holidays end mid-month.
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