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December Weather in Gebze, Turkey

Last updated: August 27, 2025

In Gebze, Turkey, the average temperature in December hovers around 8°C (47°F). Expect a minimum of -3°C (27°F) and a maximum of 20°C (68°F). With precipitation totaling 105 mm (4.1 in) over 14 days, the average humidity typically reaches 85%—making for quite a chilly and damp month!

December Temperature in Gebze

In December in Gebze, the average temperature is 8°C (47°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -3°C (27°F). This range suggests that travelers should be prepared for both mild and chilly weather during their visit.

December Weather in Gebze: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Gebze, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gebze, December typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (68°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec414447546371767770625447
Data source: Temperature data for Gebze generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Gebze

In Gebze in December, the precipitation amount is 105 mm (4.1 in) over the course of 14 days.

December Precipitation Trends in Gebze

The chart displays monthly precipitation patterns in Gebze, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Gebze, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9163845158614823324952105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gebze

In Gebze in December humidity is 85%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities feel less refreshing and more uncomfortable for traveling.

December Average Humidity in Gebze

This chart illustrates the average monthly humidity levels in Gebze, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Gebze is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%76%77%70%63%55%60%73%82%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gebze

In Gebze in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Gebze, you can visit Hourly UV Index in Gebze.

Maximum UV Index Levels in Gebze for December

The chart shows the monthly maximum UV Index (UVI) for Gebze in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Gebze typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101097642
Data source: Gebze December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Gebze Compares to Other Months

Weather in Gebze varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gebze, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Gebze, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)91 mm (3.6 inches)84%moderate
February Weather7°C (45°F)63 mm (2.5 inches)84%moderate
March Weather8°C (47°F)84 mm (3.3 inches)83%high
April Weather12°C (54°F)51 mm (2.0 inches)76%very high
May Weather17°C (64°F)58 mm (2.3 inches)77%very high
June Weather22°C (71°F)61 mm (2.4 inches)70%very high
July Weather24°C (76°F)48 mm (1.9 inches)63%very high
August Weather25°C (77°F)23 mm (0.9 inches)55%very high
September Weather21°C (71°F)32 mm (1.3 inches)60%high
October Weather17°C (62°F)49 mm (1.9 inches)73%high
November Weather12°C (54°F)52 mm (2.0 inches)82%moderate
December Weather8°C (47°F)105 mm (4.1 inches)85%low

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