Weather in Turkey in October

October is shoulder: swimming is a maybe in the far south, a no further north. Ruins, Cappadocia and Istanbul are the better reasons to come. The Antalya coast can still give you a warm week. The Aegean is less reliable. The plateau has moved on.

Come for walking and food. Treat the sea as a bonus if the south cooperates, not as the product you bought.

Average temp: 14°C
8–20°C

Rainfall: 33 mm
Not much rain

Sunshine: 6.3 h
hours per day

What to expect

Daytime

Mild and walkable almost everywhere. The coast is still softer than the plateau at night. This is Ephesus weather, Göreme weather, old-town Antalya weather.

A jumper earns its place in the bag, especially inland and in Istanbul after dark. Midday on the Mediterranean can still feel like a leftover summer afternoon. That is a gift, not a forecast you should bet the packing list on.

Rain

Rain returns, first in the north and west. Istanbul in October is a city where the shell comes out again. The Mediterranean holds drier longer, which is why the south remains the better shoulder for a last swim.

Showers are back as a real possibility rather than a freak event. They do not define the month the way they do in winter, but outdoor plans need a backup. The Black Sea, as ever, is wetter than the copy on a Bodrum listing.