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Warmest sea in Turkey in September

184 coastal locations in Turkey ranked by their typical September sea temperature. Region-wide average in September: 25.4°C. The top of the list is where to find the warmest swimming this month.

Warmest in September

Iskenderun

29.3°C September mean in Turkey

Regional September average

25.4°C

across all 184 coastal locations in Turkey

Vs annual mean

+5.7°C

above the year-round regional average

What the Turkey sea feels like in September

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

Turkey monthly average 13.7°C to 26.6°C
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  • Warmest month August 26.6°C
  • Coldest month February 13.7°C
  • Annual mean 19.7°C
  • Months above 20°C 5 of 12

Where September fits in the year

September sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Turkey month rankings:

Turkey sea temperature map (live)

The map shows today's latest reading at every Turkey location. The list below is based on the typical September mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Turkey locations in September

Sorted by the typical September mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location September mean
1 Iskenderun 29.3°C
2 Adana 29.2°C
3 Yumurtalik 29.2°C
4 Karatas 29.0°C
5 Sarimsakli 28.9°C
6 Mercin Mersin 28.9°C
7 Mersin 28.9°C
8 Tomuk 28.8°C
9 Alanya 28.6°C
10 Avsallar 28.6°C
11 Kleopatra Beach 28.6°C
12 Konakli 28.6°C
13 Camyuva 28.6°C
14 Goynuk 28.6°C
15 Kemer 28.6°C
16 Kiris 28.6°C
17 Konyaalti 28.6°C
18 Tekirova 28.6°C
19 Antalya 28.6°C
20 Colakli 28.6°C
21 Lake Egirdir 28.6°C
22 Manavgat 28.6°C
23 Side 28.6°C
24 Titreyengol 28.6°C
25 Bogazkent 28.6°C
Show 25 more ▸
26 Lake Beysehir 28.6°C
27 Silifke 28.6°C
28 Tasucu 28.6°C
29 Aksu 28.6°C
30 Kumkoy 28.6°C
31 Lara 28.6°C
32 Incekum 28.6°C
33 Kizilagac 28.6°C
34 Okurcalar 28.6°C
35 Belek 28.5°C
36 Kadriye 28.5°C
37 Kargicak 28.5°C
38 Mahmutlar 28.5°C
39 Beldibi 28.5°C
40 Bozyazy 28.4°C
41 Anamur 28.4°C
42 Cirali 28.2°C
43 Kumluca 28.2°C
44 Finike 28.2°C
45 Kaleucagiz 28.0°C
46 Kas 27.9°C
47 Kalkan 27.8°C
48 Patara Beach 27.8°C
49 Kaputas 27.6°C
50 Calis 27.5°C

Coldest 10 in Turkey in September

Same data the other way. Helpful if you want to know which Turkey coasts to avoid for swimming in September.

# Location September mean
1 Skdar 21.3°C
2 Akcay 22.5°C
3 Burhaniye 22.5°C
4 Edremit 22.5°C
5 Ayvalik 22.8°C
6 Aliaga 22.9°C
7 Candarli 22.9°C
8 Bozcaada 23.0°C
9 Dikili 23.0°C
10 Foca 23.0°C

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