Türkiye Coastal Region
Istanbul Sea Water Temperature
Compare sea surface temperatures across 4 top coastal destinations in Istanbul. Check below for live marine observations, wave conditions, and monthly averages.
Beaches & Swimming Spots in Istanbul— page 1 of 1
Sea of Marmara
Demirciköy Dalya
A temperate beach on the Sea of Marmara, warmest around August at about 25.5°C.
Historical Sep Avg:23.3°C(73.9°F)
View SST →Sea of Marmara
Demirciköy Uzunya Plajı
A temperate beach on the Sea of Marmara, warmest around August at about 24.4°C.
Historical Sep Avg:22.9°C(73.2°F)
View SST →Sea of Marmara
Menekşe Plajı
A temperate beach on the Sea of Marmara, warmest around August at about 24.6°C.
Historical Sep Avg:22.9°C(73.2°F)
View SST →Sea of Marmara
Yeşilköy International Hospital Önü
A temperate beach on the Sea of Marmara, warmest around August at about 24.6°C.
Historical Sep Avg:22.9°C(73.2°F)
View SST →