Istanbul Weather December
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 December.
|average daily high||+10.8°C|
|average daily low||+5.5°C|
|sunny / overcast hours||2.2 / 7.6|
|average monthly precipitation||123 mm|
Temperature in Istanbul
In December the average daily maximum in Istanbul is +10.8°C, and the minimum +5.5°C.
The hottest December day on record is +25.8°C, and the coldest -7°C.
Best beach resorts in December:
There are 9.8 hours of daylight in Istanbul in December. Out of these, on average 2.2 are sunny, which means the sun is almost never visible.
The average monthly temperature in the Sea of Marmara on the beaches of Istanbul in December is +11°C.
The water is very cold and only suitable to bathe in shortly for the most hardy people.
The amount of precipitation in Istanbul in December is usually 123 mm, which may ruin part of the trip.