Swimming in Turkey in september 2025 Sea temperature by city in september
Do you want to go to the beach in Turkey in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Turkey by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Turkey in september 2025
Here, find the average sea temperature in Turkey in september in several coastal cities.
Mediterranean Region in september
82°F
min: 80°F / max: 85°F
82°F
min: 79°F / max: 84°F
83°F
min: 80°F / max: 85°F
83°F
min: 80°F / max: 85°F
82°F
min: 79°F / max: 84°F
Anamur
83°F
min: 80°F / max: 85°F
Aegean Region in september
76°F
min: 74°F / max: 79°F
73°F
min: 72°F / max: 75°F
80°F
min: 77°F / max: 83°F
81°F
min: 77°F / max: 84°F
75°F
min: 72°F / max: 79°F
74°F
min: 72°F / max: 76°F
Marmara Region in september
74°F
min: 70°F / max: 77°F
74°F
min: 71°F / max: 77°F
74°F
min: 70°F / max: 77°F
Bandırma
74°F
min: 71°F / max: 77°F
Igneada
73°F
min: 70°F / max: 77°F
Marmara
74°F
min: 70°F / max: 77°F
Black Sea Region in september
75°F
min: 71°F / max: 78°F
77°F
min: 74°F / max: 79°F
Amasra
74°F
min: 71°F / max: 78°F
Gerze
74°F
min: 72°F / max: 77°F
Hopa
77°F
min: 74°F / max: 80°F
İnebolu
74°F
min: 70°F / max: 78°F
Where should you go swimming in Turkey in the month of september?
Swimming in Turkey in september is ideal (in the best case scenario)
In september in Turkey swimming conditions vary by city. Details below:
In september in Alanya, Antalya, Marmaris, Side, Belek, Dalaman, Kemer, Anamur, Andifli, Boldağ, Cirali, İztuzu Beach, Karataş, Kumluca, Mavikent, Mersin, Ölüdeniz, Patara, Silifke and Manavgat, swimming conditions are perfect! With water reaching a maximum of 85°F and an average of 82°F, going in the water (and staying there!) feels great.
As for Bodrum, Istanbul, Izmir, Çanakkale, Didim, Sinop, Tekirdağ, Trabzon, Amasra, Bandırma, Cesme, Ephesus, Gerze, Hopa, Igneada, Marmara, İnebolu, Kuşadası, Ovabükü, Şarköy, Troya (Ancient City of Troy), Ünye, Akcakoca, Ayancik, Bafra, Bueyuekcekmece, Bulancak, Fatsa, Foça, Gebze, Giresun, Mudanya, Ordu, Rize, Seferihisar, Sile, Terme, Tirebolu, Urla, Yalova and Zonguldak, swimming is pleasant in september. The sea water is 76°F on average (min: 74°F/max: 79°F) so you can easily spend time in the water.
Where to go swimming in Turkey in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Alanya
| September | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 80°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 0.6in | ||
| Number of days of precipitation | 0 jour(s) (1%) | ||
| Cloud cover | 5% | ||
| Our opinion | ideal swimming |
More information on swimming in Alanya in september
Antalya
| September | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 79°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 0.9in | ||
| Number of days of precipitation | 1 jour(s) (3%) | ||
| Cloud cover | 7% | ||
| Our opinion | ideal swimming |
More information on swimming in Antalya in september
Bodrum
| September | |||
| Average sea temperature | 76°F | ||
| Minimum sea temperature | 74°F | ||
| Maximum sea temperature | 79°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 0.7in | ||
| Number of days of precipitation | 1 jour(s) (4%) | ||
| Cloud cover | 7% | ||
| Our opinion | pleasant swimming |
More information on swimming in Bodrum in september
Istanbul
| September | |||
| Average sea temperature | 74°F | ||
| Minimum sea temperature | 70°F | ||
| Maximum sea temperature | 77°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 72°F | ||
| Precipitation | 2.5in | ||
| Number of days of precipitation | 4 jour(s) (13%) | ||
| Cloud cover | 24% | ||
| Our opinion | pleasant swimming |
More information on swimming in Istanbul in september
Izmir
| September | |||
| Average sea temperature | 73°F | ||
| Minimum sea temperature | 72°F | ||
| Maximum sea temperature | 75°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 72°F | ||
| Precipitation | 1in | ||
| Number of days of precipitation | 2 jour(s) (5%) | ||
| Cloud cover | 10% | ||
| Our opinion | pleasant swimming |
More information on swimming in Izmir in september
List of coastal cities in Turkey
| Alanya in september | ideal swimming |
| Antalya in september | ideal swimming |
| Bodrum in september | pleasant swimming |
| Istanbul in september | pleasant swimming |
| Izmir in september | pleasant swimming |
| Marmaris in september | ideal swimming |
| Side in september | ideal swimming |
| Belek in september | ideal swimming |
| Çanakkale in september | pleasant swimming |
| Dalaman in september | ideal swimming |
| Didim in september | pleasant swimming |
| Kemer in september | ideal swimming |
| Sinop in september | pleasant swimming |
| Tekirdağ in september | pleasant swimming |
| Trabzon in september | pleasant swimming |
| Amasra in september | pleasant swimming |
| Anamur in september | ideal swimming |
| Andifli in september | ideal swimming |
| Bandırma in september | pleasant swimming |
| Boldağ in september | ideal swimming |
| Cesme in september | pleasant swimming |
| Cirali in september | ideal swimming |
| Ephesus in september | pleasant swimming |
| Gerze in september | pleasant swimming |
| Hopa in september | pleasant swimming |
| Igneada in september | pleasant swimming |
| Marmara in september | pleasant swimming |
| İnebolu in september | pleasant swimming |
| İztuzu Beach in september | ideal swimming |
| Karataş in september | ideal swimming |
| Kumluca in september | ideal swimming |
| Kuşadası in september | pleasant swimming |
| Mavikent in september | ideal swimming |
| Mersin in september | ideal swimming |
| Ölüdeniz in september | ideal swimming |
| Ovabükü in september | pleasant swimming |
| Patara in september | ideal swimming |
| Şarköy in september | pleasant swimming |
| Silifke in september | ideal swimming |
| Troya (Ancient City of Troy) in september | pleasant swimming |
| Ünye in september | pleasant swimming |
| Akcakoca in september | pleasant swimming |
| Ayancik in september | pleasant swimming |
| Bafra in september | pleasant swimming |
| Bueyuekcekmece in september | pleasant swimming |
| Bulancak in september | pleasant swimming |
| Fatsa in september | pleasant swimming |
| Foça in september | pleasant swimming |
| Gebze in september | pleasant swimming |
| Giresun in september | pleasant swimming |
| Manavgat in september | ideal swimming |
| Mudanya in september | pleasant swimming |
| Ordu in september | pleasant swimming |
| Rize in september | pleasant swimming |
| Seferihisar in september | pleasant swimming |
| Sile in september | pleasant swimming |
| Terme in september | pleasant swimming |
| Tirebolu in september | pleasant swimming |
| Urla in september | pleasant swimming |
| Yalova in september | pleasant swimming |
| Zonguldak in september | pleasant swimming |