Istanbul weather in October (Marmara Region, Turkey)
Planning a trip to Istanbul in October? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
In Istanbul, October is characterized by pleasant temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 20°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 15°C.
Istanbul in October usually receives moderate rainfall, averaging around 79 mm for the month. Typically around 11 days of rainfall is expected.
The area enjoys a balanced 159 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
If you're inclined towards comfortable temperatures and drier conditions, October is a prime time to visit Istanbul. May, June, July, August, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Istanbul climate page with graphs.
Istanbul, monthly averages in October
Min Temperature
15°C
Max Temperature
20°C
Water Temperature
19°C
Chance of Rain
36%
Precipitation
79 mm
Rainy days
11 days
Sunshine
159 hours
Percentage Sunshine
46%
Where to go in Turkey in October
Find out more about the weather in Turkey in October and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Istanbul in October?
For visitors traveling to Istanbul, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 19°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in October.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Istanbul.
Our site offers climate and forecast data for every country in the world. Are you going to Turkey? On this website you can find historical weather averages for many cities in Turkey. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
