December weather forecastIzmir, Turkey

December
Weather in December
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Izmir, Turkey
- Average high temperature in December: 14.1°C
The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (12.5°C).
- Average low temperature in December: 7.7°C
The month with the highest average low temperature is July (22.6°C).
The coldest month (with the lowest average low temperature) is January (5.9°C).
Average humidity in December
Izmir, Turkey
- Average humidity in December: 70%
The month with the highest relative humidity is December (70%).
The month with the lowest relative humidity is July (42%).
Average rainfall in December
Izmir, Turkey
- Average rainfall in December: 143.3mm
The wettest month (with the highest rainfall) is December (143.3mm).
The driest month (with the least rainfall) is July (1.9mm).
Average rainfall days in December
Izmir, Turkey
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is December (12.7 days).
The months with the least rainy days are July and August (0.5 days).
Average sea temperature in December
Izmir, Turkey
- Average sea temperature in December: 16.5°C
The best month for swimming (with the highest average sea temperature) is August (25.1°C).
The coldest month (with the lowest average sea temperature) is February (14.8°C).
Average daylight in December /
Average sunshine in December
Izmir, Turkey
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average UV index in December
Izmir, Turkey
- Average UV index in December: 2
The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).








