December weather forecast
Izmir, Turkey

In December, Izmir ushers in the coldest season of the year, winter. A drastic decrease in temperature, ranging from 7.7°C (45.9°F) to 14.1°C (57.4°F), becomes a prominent feature in the climatic dynamics of Izmir. The city experiences the highest rainfall of the year, with 143mm (5.63") of precipitation falling over nearly 13 days. Despite the reduced sunlight, the winter charm envelops the city creating a serene ambiance. As the year concludes, the locals in Izmir gear up for welcoming the new year on a hopeful note, leaving behind the cold days of December.

Temperature

The shift from November to December in Izmir includes a minor decrease in the average high-temperature, lightly dropping from an enjoyable 18.4°C (65.1°F) to a still refreshing 14.1°C (57.4°F). During December, the average low-temperature is a chilly 7.7°C (45.9°F).

Humidity

With an average relative humidity of 70%, December is the most humid month in Izmir, Turkey.

Rainfall

The month with the most rainfall is December, when the rain falls for 12.7 days and typically aggregates up to 143mm (5.63") of precipitation.

Sea temperature

In December, the average sea temperature is 16.5°C (61.7°F).
Note: Most people find swimming in 16.5°C (61.7°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 08:10 and sunset at 17:51. On the last day of the month, sunrise is at 08:28 and sunset at 18:00 +03.

Sunshine

December has the least sunshine of the year, with an average of 4h of sunshine.

UV index

The months with the lowest UV index in Izmir are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.