Is it warm enough to swim at Istanbul’s Princes’ Islands in October?

From messages by 6 participants in 3 sources · Last activity: 23 days ago

TL;DR

Yes—swimming at Istanbul’s Princes’ Islands is often still possible in early and even late October, particularly on sunny days. Daytime temperatures can reach around 26°C, while evenings are cooler.

What the community said

In mid-September, the sea around the Princes’ Islands was reported as clear and very pleasant for swimming, with daytime temperatures around 26°C. A beach trip can still be worthwhile in similarly sunny weather.

24 days ago 26°C

October can still work for swimming on the islands in good weather: daytime is warm and the sea may remain comfortable. It gets noticeably cooler after sunset, so bring a light layer for the ferry back.

25 days ago Princes’ Islands in October

Based on local visitors’ experience, swimming at the Princes’ Islands can continue until the end of October when the weather is favorable. For a trip after October 24, check the forecast for sunshine and daytime temperatures before going.

47 days ago Late October