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December Weather in Cay, Turkey

Last updated: August 27, 2025

In December, the average temperature in Cay, Turkey hovers around 4°C (40°F). Expect a chilly range, with minimums plummeting to -11°C (12°F) and maximums peaking at 16°C (61°F). During this month, precipitation totals approximately 69 mm (2.7 in) spread across 10 days, while the air carries a notable average humidity of 90%. Stay prepared for those brisk, damp days!

December Temperature in Cay

In December in Cay, the average temperature is 4°C (40°F). Maximum temperatures can reach 16°C (61°F), while minimums can plummet to -11°C (12°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Cay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cay, December typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (61°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843526167747468584739
Data source: Temperature data for Cay 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 Cay

In Cay in December, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

December Precipitation Trends in Cay

The chart displays monthly precipitation patterns in Cay, 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 Cay, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec51385536484461310182769
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cay

In Cay in December humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.

December Average Humidity in Cay

This chart illustrates the average monthly humidity levels in Cay, 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 Cay is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%76%74%66%50%35%47%71%86%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cay

In Cay in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Cay, you can check the information here.

Maximum UV Index Levels in Cay for December

The chart shows the monthly maximum UV Index (UVI) for Cay 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 Cay typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101211119743
Data source: Cay 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 Cay Compares to Other Months

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

This table compares monthly weather conditions in Cay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)51 mm (2.0 inches)89%moderate
February Weather3°C (38°F)38 mm (1.5 inches)89%moderate
March Weather6°C (43°F)55 mm (2.2 inches)86%very high
April Weather11°C (52°F)36 mm (1.4 inches)76%very high
May Weather16°C (61°F)48 mm (1.9 inches)74%very high
June Weather19°C (67°F)44 mm (1.7 inches)66%extreme
July Weather24°C (75°F)6 mm (0.2 inches)50%extreme
August Weather24°C (75°F)13 mm (0.5 inches)35%extreme
September Weather20°C (69°F)10 mm (0.4 inches)47%very high
October Weather14°C (58°F)18 mm (0.7 inches)71%high
November Weather8°C (47°F)27 mm (1.0 inches)86%moderate
December Weather4°C (40°F)69 mm (2.7 inches)90%moderate

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