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December Weather in Orhaneli, Turkey

Last updated: August 27, 2025

In December, the average temperature in Orhaneli, Turkey hovers around 5°C (41°F). Expect chilly nights with minimums plunging to -12°C (11°F) and occasional warm days peaking at 19°C (66°F). With 115 mm (4.5 in) of precipitation spread over 16 days, the air tends to be quite humid, averaging a notable 89%. Be prepared for a mix of cool weather and wet days!

December Temperature in Orhaneli

In December in Orhaneli, the average temperature is 5°C (41°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -12°C (11°F). It's essential to pack layers and be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Orhaneli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orhaneli, December typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (66°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec343942505965707165564741
Data source: Temperature data for Orhaneli 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 Orhaneli

In Orhaneli in December, the precipitation amount is 115 mm (4.5 in) over a span of 16 days.

December Precipitation Trends in Orhaneli

The chart displays monthly precipitation patterns in Orhaneli, 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 Orhaneli, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec11386123951211364221366667115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Orhaneli

In Orhaneli in December humidity is 89%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less enjoyable and encouraging travelers to seek warmth indoors or layer up to stay comfortable while venturing out.

December Average Humidity in Orhaneli

This chart illustrates the average monthly humidity levels in Orhaneli, 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 Orhaneli is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%86%75%72%63%47%35%45%69%85%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Orhaneli

In Orhaneli 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 Orhaneli, you can visit Hourly UV Index in Orhaneli.

Maximum UV Index Levels in Orhaneli for December

The chart shows the monthly maximum UV Index (UVI) for Orhaneli 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 Orhaneli typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347891010108642
Data source: Orhaneli 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 Orhaneli Compares to Other Months

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

This table compares monthly weather conditions in Orhaneli, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)113 mm (4.4 inches)88%moderate
February Weather4°C (40°F)86 mm (3.4 inches)88%moderate
March Weather6°C (42°F)123 mm (4.8 inches)86%high
April Weather10°C (51°F)95 mm (3.7 inches)75%very high
May Weather15°C (60°F)121 mm (4.7 inches)72%very high
June Weather18°C (65°F)136 mm (5.3 inches)63%very high
July Weather21°C (70°F)42 mm (1.7 inches)47%very high
August Weather22°C (71°F)21 mm (0.8 inches)35%very high
September Weather18°C (65°F)36 mm (1.4 inches)45%very high
October Weather13°C (56°F)66 mm (2.6 inches)69%high
November Weather9°C (48°F)67 mm (2.6 inches)85%moderate
December Weather5°C (41°F)115 mm (4.5 inches)89%low

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