December Weather in Geraki, Greece

Last updated: August 23, 2025

In December, the average temperature in Geraki, Greece hovers around 9°C (48°F). Be prepared for a range of weather, as temperatures can dip to a minimum of -3°C (28°F) and rise to a comfortable 19°C (67°F). Expect approximately 90 mm (3.6 in) of precipitation spread across 11 days, contributing to an average humidity of 76%.

December Temperature in Geraki

In December in Geraki, the average temperature is 9°C (48°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -3°C (28°F). It's a time to pack layers and be prepared for fluctuating weather while exploring.

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

The chart illustrates December temperature patterns in Geraki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geraki, December typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (67°F) and lows dropping to around -3°C (28°F).

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

December Precipitation in Geraki

In Geraki in December, the precipitation amount is 90 mm (3.6 in) spread over 11 days.

December Precipitation Trends in Geraki

The chart displays monthly precipitation patterns in Geraki, 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 Geraki, December typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 11 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 Geraki

In Geraki in December humidity is 76%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making outdoor activities feel damp and brisk, potentially leaving you feeling colder than the temperature suggests.

December Average Humidity in Geraki

This chart illustrates the average monthly humidity levels in Geraki, 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 Geraki 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 Geraki

In Geraki 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 Geraki, you can check the information here.

Maximum UV Index Levels in Geraki for December

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

Data source: Geraki 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 Geraki Compares to Other Months

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

This table compares monthly weather conditions in Geraki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	75 mm (2.9 inches)	76%	moderate
February Weather	8°C (47°F)	68 mm (2.7 inches)	75%	moderate
March Weather	10°C (50°F)	59 mm (2.3 inches)	74%	high
April Weather	14°C (57°F)	38 mm (1.5 inches)	75%	very high
May Weather	19°C (67°F)	34 mm (1.3 inches)	77%	very high
June Weather	23°C (73°F)	61 mm (2.4 inches)	71%	extreme
July Weather	27°C (80°F)	17 mm (0.7 inches)	68%	very high
August Weather	27°C (81°F)	14 mm (0.6 inches)	63%	very high
September Weather	23°C (73°F)	37 mm (1.4 inches)	65%	very high
October Weather	17°C (63°F)	45 mm (1.8 inches)	72%	high
November Weather	13°C (56°F)	78 mm (3.1 inches)	75%	moderate
December Weather	9°C (48°F)	90 mm (3.6 inches)	76%	moderate