December Weather in Cal, Turkey

Last updated: August 27, 2025

In Cal, Turkey, the average temperature in December hovers around 6°C (44°F), with a range that can dip as low as -7°C (20°F) and peak at 19°C (66°F). Expect approximately 60 mm (2.4 in) of precipitation spread over 10 days, contributing to an overall average humidity of 84%. Stay prepared for a chilly, damp month!

December Temperature in Cal

In December in Cal, the average temperature is 6°C (44°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -7°C (20°F). Be sure to pack layers to stay comfortable while exploring the varied temperatures.

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

The chart illustrates December temperature patterns in Cal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cal, December typically has an average temperature of 6°C (44°F), with highs reaching up to 19°C (66°F) and lows dropping to around -7°C (20°F).

Data source: Temperature data for Cal generated using information from the Copernicus Climate Change Service.

December Precipitation in Cal

In Cal in December, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

December Precipitation Trends in Cal

The chart displays monthly precipitation patterns in Cal, 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 Cal, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Cal

In Cal in December humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

December Average Humidity in Cal

This chart illustrates the average monthly humidity levels in Cal, 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 Cal is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cal

In Cal 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 Cal, you can check the information here.

Maximum UV Index Levels in Cal for December

The chart shows the monthly maximum UV Index (UVI) for Cal 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 Cal typically reaches 3, which falls under the moderate exposure category.

Data source: Cal 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 Cal Compares to Other Months

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

This table compares monthly weather conditions in Cal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	52 mm (2.0 inches)	83%	moderate
February Weather	6°C (44°F)	30 mm (1.2 inches)	81%	moderate
March Weather	9°C (48°F)	52 mm (2.0 inches)	80%	very high
April Weather	14°C (58°F)	32 mm (1.3 inches)	72%	very high
May Weather	19°C (67°F)	39 mm (1.6 inches)	73%	very high
June Weather	22°C (72°F)	46 mm (1.8 inches)	66%	extreme
July Weather	27°C (81°F)	5 mm (0.2 inches)	52%	extreme
August Weather	27°C (80°F)	9 mm (0.3 inches)	43%	extreme
September Weather	23°C (74°F)	9 mm (0.4 inches)	49%	very high
October Weather	17°C (62°F)	21 mm (0.8 inches)	68%	high
November Weather	11°C (51°F)	28 mm (1.1 inches)	78%	moderate
December Weather	6°C (44°F)	60 mm (2.4 inches)	84%	moderate