December Weather in Keratea, Greece

Last updated: August 23, 2025

In Keratea, Greece, the average temperature in December is a mild 13°C (56°F). While you might experience minimum temperatures dipping to 2°C (36°F), warmer days can reach a pleasant 21°C (71°F). Expect around 61 mm (2.4 in) of precipitation spread across 8 days, contributing to an average humidity level of 76%. Enjoy the mix of cool breezes and cozy rain!

December Temperature in Keratea

In December in Keratea, the average temperature is 13°C (56°F), with maximums reaching 21°C (71°F) and minimums dropping as low as 2°C (36°F). This moderate climate makes Keratea a pleasant destination for travelers seeking comfortable weather during their visit.

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

The chart illustrates December temperature patterns in Keratea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keratea, December typically has an average temperature of 13°C (56°F), with highs reaching up to 21°C (71°F) and lows dropping to around 2°C (36°F).

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

December Precipitation in Keratea

In Keratea in December, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.

December Precipitation Trends in Keratea

The chart displays monthly precipitation patterns in Keratea, 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 Keratea, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 8 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 Keratea

In Keratea in December humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

December Average Humidity in Keratea

This chart illustrates the average monthly humidity levels in Keratea, 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 Keratea is approximately 76%, 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 Keratea

In Keratea 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 Keratea, you can check the information here.

Maximum UV Index Levels in Keratea for December

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

Data source: Keratea 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 Keratea Compares to Other Months

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

This table compares monthly weather conditions in Keratea, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	54 mm (2.1 inches)	76%	moderate
February Weather	12°C (54°F)	36 mm (1.4 inches)	75%	moderate
March Weather	14°C (57°F)	32 mm (1.3 inches)	74%	high
April Weather	16°C (62°F)	27 mm (1.0 inches)	75%	very high
May Weather	21°C (70°F)	13 mm (0.5 inches)	77%	very high
June Weather	25°C (78°F)	12 mm (0.5 inches)	71%	very high
July Weather	29°C (84°F)	3 mm (0.1 inches)	68%	very high
August Weather	29°C (84°F)	2 mm (0.1 inches)	63%	very high
September Weather	25°C (77°F)	13 mm (0.5 inches)	65%	very high
October Weather	20°C (69°F)	17 mm (0.7 inches)	72%	high
November Weather	17°C (63°F)	37 mm (1.4 inches)	75%	moderate
December Weather	13°C (56°F)	61 mm (2.4 inches)	76%	moderate