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Istanbul Weather October
Istanbul is situated in Mediterranean climate zone that typically has warm or hot summer with mild rains and soft but rainy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Istanbul in October.
average daily high | +19.1°C | |
average daily low | +13°C | |
sea temperature | +19°C | |
daytime | 11.5 h | |
sunny / overcast hours | 5.3 / 6.2 | |
average monthly precipitation | 88 mm | |
Best time with the soft weather for the sightseeing and long walks in Istanbul are May, June, September.
Temperature in Istanbul
In October the average daily maximum in Istanbul is +19.1°C, and the minimum +13°C.
The hottest October day on record is +34°C, and the coldest +0.6°C.
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Best beach resorts in October:
Daylight hours
There are 11.5 hours of daylight in Istanbul in October. Out of these, on average 5.3 are sunny, which means it is mostly cloudy.
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Sea temperature
The average monthly temperature in the Sea of Marmara on the beaches of Istanbul in October is +19°C.
The water is warm enough for most people to bathe in, however a majority would still consider it too cool.
Precipitation
The amount of precipitation in Istanbul in October is usually 88 mm, which may cause a change of plans on certain days.